diff --git a/SConstruct b/SConstruct
index 25fdb16f5c..6167340aa5 100644
--- a/SConstruct
+++ b/SConstruct
@@ -431,7 +431,7 @@ if selected_platform in platform_list:
             common_warnings += ["-Wno-misleading-indentation"]
             if version[0] >= 7:
                 common_warnings += ["-Wshadow-local"]
-        elif methods.using_clang(env):
+        elif methods.using_clang(env) or methods.using_emcc(env):
             # We often implement `operator<` for structs of pointers as a requirement
             # for putting them in `Set` or `Map`. We don't mind about unreliable ordering.
             common_warnings += ["-Wno-ordered-compare-function-pointers"]
diff --git a/methods.py b/methods.py
index 748f6d0471..aa104df223 100644
--- a/methods.py
+++ b/methods.py
@@ -840,6 +840,10 @@ def using_clang(env):
     return "clang" in os.path.basename(env["CC"])
 
 
+def using_emcc(env):
+    return "emcc" in os.path.basename(env["CC"])
+
+
 def show_progress(env):
     import sys
     from SCons.Script import Progress, Command, AlwaysBuild