diff --git a/test/mini_mime_test.rb b/test/mini_mime_test.rb
index 4777df0..5a058cc 100644
--- a/test/mini_mime_test.rb
+++ b/test/mini_mime_test.rb
@@ -126,6 +126,7 @@ def test_full_parity_with_mime_types
         # end
 
         expected = type.content_type
+        p RUBY_PLATFORM
         if WINDOWS_TYPES.key?(ext) && RUBY_PLATFORM.match?(/windows/i)
           expected = WINDOWS_TYPES[ext]
         end