--- a/components/bison/Makefile	Thu May 21 08:56:12 2015 -0700
+++ b/components/bison/Makefile	Thu May 21 13:48:49 2015 -0700
@@ -71,6 +71,8 @@
 
 test:		$(TEST_64)
 
+system-test:    $(SYSTEM_TESTS_NOT_IMPLEMENTED)
+
 
 REQUIRED_PACKAGES += developer/macro/gnu-m4
 REQUIRED_PACKAGES += system/library