diff --git a/profile/public/makefile.win b/profile/public/makefile.win
index 5b9679105318..864ee793d5b1 100644
--- a/profile/public/makefile.win
+++ b/profile/public/makefile.win
@@ -20,6 +20,7 @@ IGNORE_MANIFEST=1
 
 MODULE=profile 
 DEPTH=..\.. 
-EXPORTS=nsIProfile.h
+EXPORTS=nsIProfile.h \
+	$(NULL)
 
 include <$(DEPTH)\config\rules.mak>