--- a/Makefile.in
+++ b/Makefile.in
@@ -86,16 +86,19 @@ endif
 
 # http://bugzilla.mozilla.org/show_bug.cgi?id=450485
 MAKE_SYM_STORE_PATH=dist/bin
 ifeq ($(OS_ARCH),Darwin)
 ifdef UNIVERSAL_BINARY
   MAKE_SYM_STORE_PATH=dist/universal
 endif
 endif
+
+include $(topsrcdir)/mozilla/toolkit/mozapps/installer/package-name.mk
+
 ifeq ($(OS_ARCH),WINNT)
   # PDB files don't get moved to dist, so we need to scan the whole objdir
   MAKE_SYM_STORE_PATH=..
 endif
 
 buildsymbols ::
 	$(MAKE) -C mozilla MAKE_SYM_STORE_PATH=$(MAKE_SYM_STORE_PATH) SYM_STORE_SOURCE_DIRS="$(topsrcdir)/mozilla/extensions/inspector $(topsrcdir)/mozilla $(topsrcdir)" $@