diff --git a/Makefile.in b/Makefile.in
index 51311aaa20ca..5d6746b694eb 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -152,7 +152,7 @@ STATIC_MAKEFILES := $(NSPRPUB_DIR)
 GARBAGE += dist
 DIST_GARBAGE = config.cache config.log config.status config-defs.h \
    dependencies.beos config/autoconf.mk config/myrules.mk config/myconfig.mk \
-   $(shell cat unallmakefiles) unallmakefiles
+   .mozconfig.mk .mozconfig.out $(shell cat unallmakefiles) unallmakefiles
 
 include $(topsrcdir)/config/rules.mk