1 files changed, 1 insertions, 0 deletions
diff --git a/common.mk b/common.mk
index fdc7c82b30..75892d5f67 100644
--- a/common.mk
+++ b/common.mk
@@ -1084,6 +1084,7 @@ help: PHONY
 	"  gdb:             runs test.rb by miniruby under gdb" \
 	"  gdb-ruby:        runs test.rb by ruby under gdb" \
 	"  check:           equals make test test-all" \
+	"  exam:            equals make check test-rubyspec" \
 	"  test:            ruby core tests" \
 	"  test-all:        all ruby tests [TESTOPTS=-j4 TESTS=\"<test files>\"]" \
 	"  test-rubyspec:   run RubySpec test suite" \