--- a/components/zlib/Makefile	Thu May 21 08:56:12 2015 -0700
+++ b/components/zlib/Makefile	Thu May 21 13:48:49 2015 -0700
@@ -114,6 +114,8 @@
 
 test:		$(TEST_32_and_64)
 
+system-test:    $(SYSTEM_TESTS_NOT_IMPLEMENTED)
+
 clean::
 	$(RM) -r $(BUILD_DIR) $(PROTO_DIR) capabilities/*/*/*.o capabilities/*/$(MACH32)/*.s