diff --git a/src/mod/languages/mod_spidermonkey/Makefile b/src/mod/languages/mod_spidermonkey/Makefile
index e4933d5bcc..ac721a643f 100644
--- a/src/mod/languages/mod_spidermonkey/Makefile
+++ b/src/mod/languages/mod_spidermonkey/Makefile
@@ -68,7 +68,7 @@ LINKER=$(CC)
 all:	depends $(MODNAME).so
 
 depends:
-	MAKE=$(MAKE) $(BASE)/build/buildlib.sh $(BASE) mozilla --prefix=$(PREFIX)
+	MAKE=$(MAKE) $(BASE)/build/buildlib.sh $(BASE) mozilla.tar.gz --prefix=$(PREFIX)
 	MAKE=$(MAKE) $(BASE)/build/buildlib.sh $(BASE) install curl-7.15.2.tar.gz --prefix=$(PREFIX)
 
 $(MODNAME).so: $(MODNAME).c