diff --git a/PCbuild/bsddb.dsp b/PCbuild/bsddb.dsp
index bac1f4b..d97a40b 100644
--- a/PCbuild/bsddb.dsp
+++ b/PCbuild/bsddb.dsp
@@ -169,8 +169,14 @@
 
 !IF  "$(CFG)" == "bsddb - Win32 Release"
 
+# ADD CPP /I "..\..\bsddb\PORT\win32\include" /I "..\..\bsddb\PORT\include" /D "__DBINTERFACE_PRIVATE"
+# SUBTRACT CPP /X /I "..\..\bsddb\port\include"
+
 !ELSEIF  "$(CFG)" == "bsddb - Win32 Debug"
 
+# ADD CPP /I "..\..\bsddb\PORT\win32\include" /I "..\..\bsddb\PORT\include" /D "__DBINTERFACE_PRIVATE"
+# SUBTRACT CPP /I "..\..\bsddb\port\include"
+
 !ELSEIF  "$(CFG)" == "bsddb - Win32 Alpha Debug"
 
 !ELSEIF  "$(CFG)" == "bsddb - Win32 Alpha Release"