diff --git a/mozilla/xpinstall/makefile.win b/mozilla/xpinstall/makefile.win
index 39362d93c1b..c15c663795f 100644
--- a/mozilla/xpinstall/makefile.win
+++ b/mozilla/xpinstall/makefile.win
@@ -25,6 +25,6 @@
 
 DEPTH=..
 
-DIRS= public src 
+DIRS= public res src 
 
 include <$(DEPTH)\config\rules.mak>