1 files changed, 1 insertions, 1 deletions
diff --git a/common.mk b/common.mk
index dbbbe93218..5edf47bff7 100644
--- a/common.mk
+++ b/common.mk
@@ -471,7 +471,7 @@ test: test-sample btest-ruby test-knownbug
 
 test-all: $(TEST_RUNNABLE)-test-all
 yes-test-all: PHONY
-	$(RUNRUBY) "$(srcdir)/test/runner.rb" $(TESTS)
+	$(RUNRUBY) "$(srcdir)/test/runner.rb" --ruby="$(RUNRUBY)" $(TESTS)
 TESTS_BUILD = mkmf
 no-test-all: PHONY
 	$(MINIRUBY) -I"$(srcdir)/lib" "$(srcdir)/test/runner.rb" $(TESTS_BUILD)