diff --git a/test/mkmf/test_framework.rb b/test/mkmf/test_framework.rb
new file mode 100644
index 0000000000..fc8585240f
--- /dev/null
+++ b/test/mkmf/test_framework.rb
@@ -0,0 +1,9 @@
+require_relative 'base'
+
+class TestMkmf
+  class TestHaveFramework < TestMkmf
+    def test_cocoa_framework
+      assert(have_framework("Cocoa"), "try as Objective-C")
+    end
+  end
+end if /darwin/ =~ RUBY_PLATFORM