--- a/suite/locales/Makefile.in
+++ b/suite/locales/Makefile.in
@@ -210,16 +210,18 @@ merge-%:
 ifdef LOCALE_MERGEDIR
 	$(RM) -rf $(LOCALE_MERGEDIR)
 	MACOSX_DEPLOYMENT_TARGET= compare-locales -m $(LOCALE_MERGEDIR) $(srcdir)/l10n.ini $(L10NBASEDIR) $*
 endif
 	@echo
 
 .PHONY: repackage-extensions
 
+MOZ_PKG_EXTRAL10N += extensions/langpack-$(AB_CD)@chatzilla.mozilla.org=$(DIST)/xpi-stage/chatzilla-$(AB_CD)
+
 ifdef MOZ_CALENDAR
 LIGHTNING_PATH=$(DEPTH)/calendar/lightning
 GDATA_PATH=$(DEPTH)/calendar/providers/gdata
 
 define run-calendar-rule
 $(MAKE) -C $(LIGHTNING_PATH) LOCALE_MERGEDIR=$(LOCALE_MERGEDIR) $(subst calendar-,,$@)
 $(MAKE) -C $(GDATA_PATH) LOCALE_MERGEDIR=$(LOCALE_MERGEDIR) $(subst calendar-,,$@)
 endef