diff --git a/distro/win32/_sgpem.vcproj b/distro/win32/_sgpem.vcproj
index 6d9ddb7..397c68c 100644
--- a/distro/win32/_sgpem.vcproj
+++ b/distro/win32/_sgpem.vcproj
@@ -54,6 +54,7 @@
Detect64BitPortabilityProblems="true"
DebugInformationFormat="4"
DisableSpecificWarnings="4250;4290;4275;4251;4297"
+ ForcedIncludeFiles="config.h"
/>