--- a/components/mpfr/Makefile	Thu May 21 08:56:12 2015 -0700
+++ b/components/mpfr/Makefile	Thu May 21 13:48:49 2015 -0700
@@ -141,5 +141,7 @@
 
 test: $(TEST_32_and_64)
 
+system-test:    $(SYSTEM_TESTS_NOT_IMPLEMENTED)
+
 REQUIRED_PACKAGES += library/gmp
 REQUIRED_PACKAGES += system/library