diff --git a/README.md b/README.md
index 5c43139..a24eb02 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,7 @@ Translations: https://translations.launchpad.net/mailnag
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 ### Requirements*  
+    python 2 (python 3 won't work!)
     pygobject-3
     gir-notify
     python-httplib2