diff --git a/tools/mujs/lib/ast/definitions.ts b/tools/mujs/lib/ast/definitions.ts
index 037f510dc..5144ffad1 100644
--- a/tools/mujs/lib/ast/definitions.ts
+++ b/tools/mujs/lib/ast/definitions.ts
@@ -123,6 +123,7 @@ export type  ClassMethodKind = "ClassMethod";
 export function isDefinition(node: Node): boolean {
     switch (node.kind) {
         case moduleKind:
+        case exportKind:
         case classKind:
         case localVariableKind:
         case modulePropertyKind:
diff --git a/tools/mujs/tests/output/index.ts b/tools/mujs/tests/output/index.ts
index 2369473a8..459eded6b 100644
--- a/tools/mujs/tests/output/index.ts
+++ b/tools/mujs/tests/output/index.ts
@@ -13,6 +13,7 @@ import {asyncTest} from "../util";
 let testCases: string[] = [
     "empty",
 
+    // Module members and exports.
     "modules/var_1",
     "modules/var_exp_1",
     "modules/func_1",
@@ -22,6 +23,8 @@ let testCases: string[] = [
     "modules/class_exp_1",
     "modules/iface_1",
     "modules/iface_exp_1",
+    "modules/reexport",
+    "modules/reexport_all",
 
     // These are not quite real-world-code, but they are more complex "integration" style tests.
     "scenarios/point",
diff --git a/tools/mujs/tests/output/modules/reexport/Mu.json b/tools/mujs/tests/output/modules/reexport/Mu.json
new file mode 100644
index 000000000..4d4e6db93
--- /dev/null
+++ b/tools/mujs/tests/output/modules/reexport/Mu.json
@@ -0,0 +1,4 @@
+{
+    "name": "reexport"
+}
+
diff --git a/tools/mujs/tests/output/modules/reexport/Mu.out.json b/tools/mujs/tests/output/modules/reexport/Mu.out.json
new file mode 100644
index 000000000..b8f3a8eec
--- /dev/null
+++ b/tools/mujs/tests/output/modules/reexport/Mu.out.json
@@ -0,0 +1,248 @@
+{
+    "name": "reexport",
+    "modules": {
+        "other": {
+            "kind": "Module",
+            "name": {
+                "kind": "Identifier",
+                "ident": "other"
+            },
+            "members": {
+                "C": {
+                    "kind": "Class",
+                    "name": {
+                        "kind": "Identifier",
+                        "ident": "C",
+                        "loc": {
+                            "file": "other.ts",
+                            "start": {
+                                "line": 1,
+                                "column": 13
+                            },
+                            "end": {
+                                "line": 1,
+                                "column": 14
+                            }
+                        }
+                    },
+                    "access": "public",
+                    "members": {},
+                    "abstract": false,
+                    "loc": {
+                        "file": "other.ts",
+                        "start": {
+                            "line": 1,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 1,
+                            "column": 17
+                        }
+                    }
+                },
+                "I": {
+                    "kind": "Class",
+                    "name": {
+                        "kind": "Identifier",
+                        "ident": "I",
+                        "loc": {
+                            "file": "other.ts",
+                            "start": {
+                                "line": 2,
+                                "column": 17
+                            },
+                            "end": {
+                                "line": 2,
+                                "column": 18
+                            }
+                        }
+                    },
+                    "access": "public",
+                    "members": {},
+                    "interface": true,
+                    "loc": {
+                        "file": "other.ts",
+                        "start": {
+                            "line": 2,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 2,
+                            "column": 21
+                        }
+                    }
+                },
+                "v": {
+                    "kind": "ModuleProperty",
+                    "name": {
+                        "kind": "Identifier",
+                        "ident": "v",
+                        "loc": {
+                            "file": "other.ts",
+                            "start": {
+                                "line": 3,
+                                "column": 11
+                            },
+                            "end": {
+                                "line": 3,
+                                "column": 12
+                            }
+                        }
+                    },
+                    "access": "public",
+                    "type": "any"
+                },
+                ".init": {
+                    "kind": "ModuleMethod",
+                    "name": {
+                        "kind": "Identifier",
+                        "ident": ".init"
+                    },
+                    "access": "public",
+                    "body": {
+                        "kind": "Block",
+                        "statements": [
+                            {
+                                "kind": "BinaryOperatorExpression",
+                                "left": {
+                                    "kind": "LoadLocationExpression",
+                                    "name": {
+                                        "kind": "Identifier",
+                                        "ident": "v",
+                                        "loc": {
+                                            "file": "other.ts",
+                                            "start": {
+                                                "line": 3,
+                                                "column": 11
+                                            },
+                                            "end": {
+                                                "line": 3,
+                                                "column": 12
+                                            }
+                                        }
+                                    }
+                                },
+                                "operator": "=",
+                                "right": {
+                                    "kind": "NumberLiteral",
+                                    "raw": "42",
+                                    "value": 42,
+                                    "loc": {
+                                        "file": "other.ts",
+                                        "start": {
+                                            "line": 3,
+                                            "column": 15
+                                        },
+                                        "end": {
+                                            "line": 3,
+                                            "column": 17
+                                        }
+                                    }
+                                },
+                                "loc": {
+                                    "file": "other.ts",
+                                    "start": {
+                                        "line": 3,
+                                        "column": 0
+                                    },
+                                    "end": {
+                                        "line": 3,
+                                        "column": 18
+                                    }
+                                }
+                            }
+                        ]
+                    }
+                }
+            },
+            "loc": {
+                "file": "other.ts",
+                "start": {
+                    "line": 1,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 0
+                }
+            }
+        },
+        "index": {
+            "kind": "Module",
+            "name": {
+                "kind": "Identifier",
+                "ident": "index"
+            },
+            "members": {
+                "C": {
+                    "kind": "Export",
+                    "name": {
+                        "kind": "Identifier",
+                        "ident": "C",
+                        "loc": {
+                            "file": "index.ts",
+                            "start": {
+                                "line": 1,
+                                "column": 8
+                            },
+                            "end": {
+                                "line": 1,
+                                "column": 9
+                            }
+                        }
+                    },
+                    "token": "other/C"
+                },
+                "I": {
+                    "kind": "Export",
+                    "name": {
+                        "kind": "Identifier",
+                        "ident": "I",
+                        "loc": {
+                            "file": "index.ts",
+                            "start": {
+                                "line": 1,
+                                "column": 11
+                            },
+                            "end": {
+                                "line": 1,
+                                "column": 12
+                            }
+                        }
+                    },
+                    "token": "other/I"
+                },
+                "v": {
+                    "kind": "Export",
+                    "name": {
+                        "kind": "Identifier",
+                        "ident": "v",
+                        "loc": {
+                            "file": "index.ts",
+                            "start": {
+                                "line": 1,
+                                "column": 14
+                            },
+                            "end": {
+                                "line": 1,
+                                "column": 15
+                            }
+                        }
+                    },
+                    "token": "other/v"
+                }
+            },
+            "loc": {
+                "file": "index.ts",
+                "start": {
+                    "line": 1,
+                    "column": 0
+                },
+                "end": {
+                    "line": 3,
+                    "column": 0
+                }
+            }
+        }
+    }
+}
diff --git a/tools/mujs/tests/output/modules/reexport/index.ts b/tools/mujs/tests/output/modules/reexport/index.ts
new file mode 100644
index 000000000..0ba2ab537
--- /dev/null
+++ b/tools/mujs/tests/output/modules/reexport/index.ts
@@ -0,0 +1,2 @@
+export {C, I, v} from "./other";
+
diff --git a/tools/mujs/tests/output/modules/reexport/other.ts b/tools/mujs/tests/output/modules/reexport/other.ts
new file mode 100644
index 000000000..ba44a127e
--- /dev/null
+++ b/tools/mujs/tests/output/modules/reexport/other.ts
@@ -0,0 +1,4 @@
+export class C {}
+export interface I {}
+export let v = 42;
+
diff --git a/tools/mujs/tests/output/modules/reexport/tsconfig.json b/tools/mujs/tests/output/modules/reexport/tsconfig.json
new file mode 100644
index 000000000..8816de4b0
--- /dev/null
+++ b/tools/mujs/tests/output/modules/reexport/tsconfig.json
@@ -0,0 +1,7 @@
+{
+    "files": [
+        "index.ts",
+        "other.ts"
+    ]
+}
+
diff --git a/tools/mujs/tests/output/modules/reexport_all/Mu.json b/tools/mujs/tests/output/modules/reexport_all/Mu.json
new file mode 100644
index 000000000..6477839a2
--- /dev/null
+++ b/tools/mujs/tests/output/modules/reexport_all/Mu.json
@@ -0,0 +1,4 @@
+{
+    "name": "reexport_all"
+}
+
diff --git a/tools/mujs/tests/output/modules/reexport_all/Mu.out.json b/tools/mujs/tests/output/modules/reexport_all/Mu.out.json
new file mode 100644
index 000000000..2c8941761
--- /dev/null
+++ b/tools/mujs/tests/output/modules/reexport_all/Mu.out.json
@@ -0,0 +1,215 @@
+{
+    "name": "reexport_all",
+    "modules": {
+        "other": {
+            "kind": "Module",
+            "name": {
+                "kind": "Identifier",
+                "ident": "other"
+            },
+            "members": {
+                "C": {
+                    "kind": "Class",
+                    "name": {
+                        "kind": "Identifier",
+                        "ident": "C",
+                        "loc": {
+                            "file": "other.ts",
+                            "start": {
+                                "line": 1,
+                                "column": 13
+                            },
+                            "end": {
+                                "line": 1,
+                                "column": 14
+                            }
+                        }
+                    },
+                    "access": "public",
+                    "members": {},
+                    "abstract": false,
+                    "loc": {
+                        "file": "other.ts",
+                        "start": {
+                            "line": 1,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 1,
+                            "column": 17
+                        }
+                    }
+                },
+                "I": {
+                    "kind": "Class",
+                    "name": {
+                        "kind": "Identifier",
+                        "ident": "I",
+                        "loc": {
+                            "file": "other.ts",
+                            "start": {
+                                "line": 2,
+                                "column": 17
+                            },
+                            "end": {
+                                "line": 2,
+                                "column": 18
+                            }
+                        }
+                    },
+                    "access": "public",
+                    "members": {},
+                    "interface": true,
+                    "loc": {
+                        "file": "other.ts",
+                        "start": {
+                            "line": 2,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 2,
+                            "column": 21
+                        }
+                    }
+                },
+                "v": {
+                    "kind": "ModuleProperty",
+                    "name": {
+                        "kind": "Identifier",
+                        "ident": "v",
+                        "loc": {
+                            "file": "other.ts",
+                            "start": {
+                                "line": 3,
+                                "column": 11
+                            },
+                            "end": {
+                                "line": 3,
+                                "column": 12
+                            }
+                        }
+                    },
+                    "access": "public",
+                    "type": "any"
+                },
+                ".init": {
+                    "kind": "ModuleMethod",
+                    "name": {
+                        "kind": "Identifier",
+                        "ident": ".init"
+                    },
+                    "access": "public",
+                    "body": {
+                        "kind": "Block",
+                        "statements": [
+                            {
+                                "kind": "BinaryOperatorExpression",
+                                "left": {
+                                    "kind": "LoadLocationExpression",
+                                    "name": {
+                                        "kind": "Identifier",
+                                        "ident": "v",
+                                        "loc": {
+                                            "file": "other.ts",
+                                            "start": {
+                                                "line": 3,
+                                                "column": 11
+                                            },
+                                            "end": {
+                                                "line": 3,
+                                                "column": 12
+                                            }
+                                        }
+                                    }
+                                },
+                                "operator": "=",
+                                "right": {
+                                    "kind": "NumberLiteral",
+                                    "raw": "42",
+                                    "value": 42,
+                                    "loc": {
+                                        "file": "other.ts",
+                                        "start": {
+                                            "line": 3,
+                                            "column": 15
+                                        },
+                                        "end": {
+                                            "line": 3,
+                                            "column": 17
+                                        }
+                                    }
+                                },
+                                "loc": {
+                                    "file": "other.ts",
+                                    "start": {
+                                        "line": 3,
+                                        "column": 0
+                                    },
+                                    "end": {
+                                        "line": 3,
+                                        "column": 18
+                                    }
+                                }
+                            }
+                        ]
+                    }
+                }
+            },
+            "loc": {
+                "file": "other.ts",
+                "start": {
+                    "line": 1,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 0
+                }
+            }
+        },
+        "index": {
+            "kind": "Module",
+            "name": {
+                "kind": "Identifier",
+                "ident": "index"
+            },
+            "members": {
+                "other/C": {
+                    "kind": "Export",
+                    "name": {
+                        "kind": "Identifier",
+                        "ident": "other/C"
+                    },
+                    "token": "other/C"
+                },
+                "other/I": {
+                    "kind": "Export",
+                    "name": {
+                        "kind": "Identifier",
+                        "ident": "other/I"
+                    },
+                    "token": "other/I"
+                },
+                "other/v": {
+                    "kind": "Export",
+                    "name": {
+                        "kind": "Identifier",
+                        "ident": "other/v"
+                    },
+                    "token": "other/v"
+                }
+            },
+            "loc": {
+                "file": "index.ts",
+                "start": {
+                    "line": 1,
+                    "column": 0
+                },
+                "end": {
+                    "line": 3,
+                    "column": 0
+                }
+            }
+        }
+    }
+}
diff --git a/tools/mujs/tests/output/modules/reexport_all/index.ts b/tools/mujs/tests/output/modules/reexport_all/index.ts
new file mode 100644
index 000000000..7a844a851
--- /dev/null
+++ b/tools/mujs/tests/output/modules/reexport_all/index.ts
@@ -0,0 +1,2 @@
+export * from "./other";
+
diff --git a/tools/mujs/tests/output/modules/reexport_all/other.ts b/tools/mujs/tests/output/modules/reexport_all/other.ts
new file mode 100644
index 000000000..ba44a127e
--- /dev/null
+++ b/tools/mujs/tests/output/modules/reexport_all/other.ts
@@ -0,0 +1,4 @@
+export class C {}
+export interface I {}
+export let v = 42;
+
diff --git a/tools/mujs/tests/output/modules/reexport_all/tsconfig.json b/tools/mujs/tests/output/modules/reexport_all/tsconfig.json
new file mode 100644
index 000000000..8816de4b0
--- /dev/null
+++ b/tools/mujs/tests/output/modules/reexport_all/tsconfig.json
@@ -0,0 +1,7 @@
+{
+    "files": [
+        "index.ts",
+        "other.ts"
+    ]
+}
+