diff --git a/engine/ftequake/ftequake.dsp b/engine/ftequake/ftequake.dsp
index 17603e714..bc139e064 100644
--- a/engine/ftequake/ftequake.dsp
+++ b/engine/ftequake/ftequake.dsp
@@ -2572,6 +2572,7 @@ SOURCE=..\client\zqtp.c
 # Begin Source File
 
 SOURCE=..\gl\doomclip.c
+# PROP Exclude_From_Build 1
 # End Source File
 # Begin Source File
 
@@ -3337,6 +3338,8 @@ SOURCE=..\gl\glmod_doom.c
 
 !ELSEIF  "$(CFG)" == "ftequake - Win32 MDebug"
 
+# PROP Exclude_From_Build 1
+
 !ELSEIF  "$(CFG)" == "ftequake - Win32 MRelease"
 
 !ELSEIF  "$(CFG)" == "ftequake - Win32 MinGLDebug"