1 files changed, 5 insertions, 1 deletions
diff --git a/common.mk b/common.mk
index 57f1815404..b70b404e4b 100644
--- a/common.mk
+++ b/common.mk
@@ -525,7 +525,7 @@ blockinlining.$(OBJEXT): {$(VPATH)}yarv.h {$(VPATH)}yarvcore.h vm_opts.h
 
 
 BASERUBY = ruby
-MATZRUBY = $(BASERUBY)
+MATZRUBY = $(MATZRUBYDIR)ruby
 
 INSNS2VMOPT = $(CPPFLAGS) --srcdir=$(srcdir)
 
@@ -564,6 +564,10 @@ docs:
 
 ##
 
+compare: miniruby$(EXEEXT) PHONY
+	@$(MATZRUBY) -v -I$(srcdir) $(srcdir)/test.rb
+	@$(MINIRUBY) -v -I$(srcdir) $(srcdir)/test.rb
+
 compare-test: miniruby$(EXEEXT) PHONY
 	$(BASERUBY) -I$(srcdir) $(srcdir)/yarvtest/runner.rb $(OPT) ruby=$(MINIRUBY) matzruby=$(MATZRUBY)