add gcmodule
diff --git a/PCbuild/python20.dsp b/PCbuild/python20.dsp
index feccde3..91e7237 100644
--- a/PCbuild/python20.dsp
+++ b/PCbuild/python20.dsp
@@ -659,6 +659,20 @@
 

 # End Source File

 # Begin Source File

+SOURCE=..\Modules\gcmodule.c

+

+!IF  "$(CFG)" == "python20 - Win32 Release"

+

+!ELSEIF  "$(CFG)" == "python20 - Win32 Debug"

+

+!ELSEIF  "$(CFG)" == "python20 - Win32 Alpha Debug"

+

+!ELSEIF  "$(CFG)" == "python20 - Win32 Alpha Release"

+

+!ENDIF 

+

+# End Source File
+# Begin Source File

 

 SOURCE=..\Python\getargs.c