diff --git a/Source/Client/Multiplayer.csproj b/Source/Client/Multiplayer.csproj
index 9757fa6e..635fb482 100644
--- a/Source/Client/Multiplayer.csproj
+++ b/Source/Client/Multiplayer.csproj
@@ -64,6 +64,10 @@
     <ModOutputPath>..\..\</ModOutputPath>
   </PropertyGroup>
 
+  <PropertyGroup Label="Normalise stack trace file locations">
+    <PathMap>$([System.IO.Path]::GetFullPath('$(MSBuildThisFileDirectory)'))=$(AssemblyName)/</PathMap>
+  </PropertyGroup>
+
   <Target Name="CopyToRimworld" AfterTargets="Build">
     <Copy SourceFiles="bin\Multiplayer.dll" DestinationFiles="$(ModOutputPath)\AssembliesCustom\Multiplayer.dll" />
     <Copy SourceFiles="bin\Multiplayer.pdb" DestinationFiles="$(ModOutputPath)\AssembliesCustom\Multiplayer.pdb" />
diff --git a/Source/Common/Common.csproj b/Source/Common/Common.csproj
index 405f8217..23618b9a 100644
--- a/Source/Common/Common.csproj
+++ b/Source/Common/Common.csproj
@@ -27,4 +27,7 @@
     </PropertyGroup>
   </Target>
 
+  <PropertyGroup Label="Normalise stack trace file locations">
+    <PathMap>$([System.IO.Path]::GetFullPath('$(MSBuildThisFileDirectory)'))=$(AssemblyName)/</PathMap>
+  </PropertyGroup>
 </Project>
diff --git a/Source/MultiplayerLoader/MultiplayerLoader.csproj b/Source/MultiplayerLoader/MultiplayerLoader.csproj
index f967be55..ba7f7a84 100644
--- a/Source/MultiplayerLoader/MultiplayerLoader.csproj
+++ b/Source/MultiplayerLoader/MultiplayerLoader.csproj
@@ -31,4 +31,7 @@
     </PropertyGroup>
   </Target>
 
+  <PropertyGroup Label="Normalise stack trace file locations">
+    <PathMap>$([System.IO.Path]::GetFullPath('$(MSBuildThisFileDirectory)'))=$(AssemblyName)/</PathMap>
+  </PropertyGroup>
 </Project>