diff --git a/msvc/hexen.vcproj b/msvc/hexen.vcproj
index 6902818c..6a3f769e 100644
--- a/msvc/hexen.vcproj
+++ b/msvc/hexen.vcproj
@@ -65,6 +65,7 @@
 				IgnoreAllDefaultLibraries="false"
 				IgnoreDefaultLibraryNames="msvcrt"
 				GenerateDebugInformation="true"
+				GenerateMapFile="true"
 				SubSystem="1"
 				TargetMachine="1"
 			/>