diff --git a/PCbuild/python15.dsp b/PCbuild/python15.dsp
index 4ebd5d5..4d3967f 100644
--- a/PCbuild/python15.dsp
+++ b/PCbuild/python15.dsp
@@ -417,6 +417,10 @@
 # End Source File
 # Begin Source File
 
+SOURCE=..\Modules\shamodule.c
+# End Source File
+# Begin Source File
+
 SOURCE=..\Modules\signalmodule.c
 # End Source File
 # Begin Source File