--- a/Makefile.in
+++ b/Makefile.in
@@ -35,17 +35,17 @@ DIST_GARBAGE = config.cache config.log c
    netwerk/necko-config.h xpcom/xpcom-config.h xpcom/xpcom-private.h \
    $(topsrcdir)/.mozconfig.mk $(topsrcdir)/.mozconfig.out
 
 default alldep all:: CLOBBER $(topsrcdir)/configure config.status
 	$(RM) -r $(DIST)/sdk
 	$(RM) -r $(DIST)/include
 	$(RM) -r $(DIST)/private
 	$(RM) -r $(DIST)/public
-	$(RM) $(DIST)/bin/chrome.manifest $(DIST)/bin/components/components.manifest
+	$(RM) -r $(DIST)/bin
 	$(RM) -r _tests
 
 CLOBBER: $(topsrcdir)/CLOBBER
 	@echo "STOP!  The CLOBBER file has changed."
 	@echo "Please run the build through a sanctioned build wrapper, such as"
 	@echo "'mach build' or client.mk."
 	@exit 1