Argh; do the same for the "Release" version of the config.
diff --git a/PC/vc5x/python15.dsp b/PC/vc5x/python15.dsp
index 2422989..dd23da6 100644
--- a/PC/vc5x/python15.dsp
+++ b/PC/vc5x/python15.dsp
@@ -73,7 +73,7 @@
# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /o NUL /win32
# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /o NUL /win32
# ADD BASE RSC /l 0x409 /d "_DEBUG"
-# ADD RSC /l 0x409 /d "_DEBUG"
+# ADD RSC /l 0x409 /i "..\Include" /d "_DEBUG"
BSC32=bscmake.exe
# ADD BASE BSC32 /nologo
# ADD BSC32 /nologo