diff --git a/src/cascadia/Remoting/dll/Microsoft.Terminal.Remoting.vcxproj b/src/cascadia/Remoting/dll/Microsoft.Terminal.Remoting.vcxproj
index 8b58ce056..a5806ba2b 100644
--- a/src/cascadia/Remoting/dll/Microsoft.Terminal.Remoting.vcxproj
+++ b/src/cascadia/Remoting/dll/Microsoft.Terminal.Remoting.vcxproj
@@ -33,7 +33,7 @@
   <!-- ========================= Misc Files ======================== -->
   <ItemGroup>
     <None Include="packages.config" />
-    <None Include="Microsoft.Terminal.Remoting.def" />
+    <None Include="$(ProjectName).def" />
   </ItemGroup>
   <!-- ========================= Project References ======================== -->
   <ItemGroup>
diff --git a/src/cascadia/ShellExtension/WindowsTerminalShellExt.vcxproj b/src/cascadia/ShellExtension/WindowsTerminalShellExt.vcxproj
index 650b1aeb8..b97bb1e60 100644
--- a/src/cascadia/ShellExtension/WindowsTerminalShellExt.vcxproj
+++ b/src/cascadia/ShellExtension/WindowsTerminalShellExt.vcxproj
@@ -31,7 +31,7 @@
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />
-    <None Include="WindowsTerminalShellExt.def" />
+    <None Include="$(ProjectName).def" />
   </ItemGroup>
   <!-- ========================= Project References ======================== -->
   <ItemGroup>
diff --git a/src/cascadia/TerminalApp/dll/TerminalApp.vcxproj b/src/cascadia/TerminalApp/dll/TerminalApp.vcxproj
index 1aa555c17..c1ed49758 100644
--- a/src/cascadia/TerminalApp/dll/TerminalApp.vcxproj
+++ b/src/cascadia/TerminalApp/dll/TerminalApp.vcxproj
@@ -47,7 +47,7 @@
   <!-- ========================= Misc Files ======================== -->
   <ItemGroup>
     <None Include="packages.config" />
-    <None Include="TerminalApp.def" />
+    <None Include="$(ProjectName).def" />
   </ItemGroup>
   <!-- ========================= Project References ======================== -->
   <ItemGroup>
diff --git a/src/cascadia/TerminalControl/dll/TerminalControl.def b/src/cascadia/TerminalControl/dll/Microsoft.Terminal.Control.def
similarity index 100%
rename from src/cascadia/TerminalControl/dll/TerminalControl.def
rename to src/cascadia/TerminalControl/dll/Microsoft.Terminal.Control.def
diff --git a/src/cascadia/TerminalControl/dll/TerminalControl.vcxproj b/src/cascadia/TerminalControl/dll/TerminalControl.vcxproj
index 7ac145ce4..89fb2b3cd 100644
--- a/src/cascadia/TerminalControl/dll/TerminalControl.vcxproj
+++ b/src/cascadia/TerminalControl/dll/TerminalControl.vcxproj
@@ -47,7 +47,7 @@
   <!-- ========================= Misc Files ======================== -->
   <ItemGroup>
     <None Include="packages.config" />
-    <None Include="TerminalControl.def" />
+    <None Include="$(ProjectName).def" />
   </ItemGroup>
   <!-- ========================= Project References ======================== -->
   <ItemGroup>
diff --git a/src/cascadia/TerminalSettingsEditor/Microsoft.Terminal.Settings.Editor.vcxproj b/src/cascadia/TerminalSettingsEditor/Microsoft.Terminal.Settings.Editor.vcxproj
index 98acfdb10..d67abf429 100644
--- a/src/cascadia/TerminalSettingsEditor/Microsoft.Terminal.Settings.Editor.vcxproj
+++ b/src/cascadia/TerminalSettingsEditor/Microsoft.Terminal.Settings.Editor.vcxproj
@@ -245,7 +245,7 @@
       <SubType>Designer</SubType>
     </PRIResource>
     <OCResourceDirectory Include="Resources" />
-    <None Include="TerminalSettingsEditor.def" />
+    <None Include="$(ProjectName).def" />
     <None Include="packages.config" />
     <None Include="PropertySheet.props" />
   </ItemGroup>
diff --git a/src/cascadia/TerminalSettingsEditor/Microsoft.Terminal.Settings.Editor.vcxproj.filters b/src/cascadia/TerminalSettingsEditor/Microsoft.Terminal.Settings.Editor.vcxproj.filters
index 7cd275a7e..1f3afdbd6 100644
--- a/src/cascadia/TerminalSettingsEditor/Microsoft.Terminal.Settings.Editor.vcxproj.filters
+++ b/src/cascadia/TerminalSettingsEditor/Microsoft.Terminal.Settings.Editor.vcxproj.filters
@@ -22,7 +22,7 @@
     </Midl>
   </ItemGroup>
   <ItemGroup>
-    <None Include="TerminalSettingsEditor.def" />
+    <None Include="Microsoft.Terminal.Settings.Editor.def" />
     <None Include="packages.config" />
     <None Include="PropertySheet.props" />
   </ItemGroup>
@@ -41,4 +41,4 @@
       <UniqueIdentifier>{00f725c8-41b4-40a8-995e-8ee2e49a4a4c}</UniqueIdentifier>
     </Filter>
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/cascadia/TerminalSettingsModel/dll/Microsoft.Terminal.Settings.Model.vcxproj b/src/cascadia/TerminalSettingsModel/dll/Microsoft.Terminal.Settings.Model.vcxproj
index 9b8ed046c..3c2546100 100644
--- a/src/cascadia/TerminalSettingsModel/dll/Microsoft.Terminal.Settings.Model.vcxproj
+++ b/src/cascadia/TerminalSettingsModel/dll/Microsoft.Terminal.Settings.Model.vcxproj
@@ -41,7 +41,7 @@
   <!-- ========================= Misc Files ======================== -->
   <ItemGroup>
     <None Include="packages.config" />
-    <None Include="Microsoft.Terminal.Settings.Model.def" />
+    <None Include="$(ProjectName).def" />
   </ItemGroup>
   <!-- ========================= Project References ======================== -->
   <ItemGroup>