diff --git a/mozilla/modules/progress/public/Makefile b/mozilla/modules/progress/public/Makefile
index 1fc3c73df1b..7b80b0b252b 100644
--- a/mozilla/modules/progress/public/Makefile
+++ b/mozilla/modules/progress/public/Makefile
@@ -17,6 +17,8 @@
 
 DEPTH	= ../../..
 
+include $(DEPTH)/config/config.mk
+
 MODULE	= progress
 
 EXPORTS	= pw_public.h