diff --git a/mailnews/local/build/makefile.win b/mailnews/local/build/makefile.win
index eb92b2ad975..7955b647a5f 100644
--- a/mailnews/local/build/makefile.win
+++ b/mailnews/local/build/makefile.win
@@ -39,6 +39,7 @@ CPP_OBJS=\
 
 LLIBS=\
 	$(DIST)\lib\xpcom32.lib     \
+	$(DIST)\lib\xplib.lib       \
 	$(DIST)\lib\msgcore.lib    \
 	$(DIST)\lib\msgdb.lib    \
 	$(DIST)\lib\msglocal.lib    \