diff --git a/pkgs/applications/networking/instant-messengers/gajim/default.nix b/pkgs/applications/networking/instant-messengers/gajim/default.nix
index 3c56d84db4b5..118a35381a66 100644
--- a/pkgs/applications/networking/instant-messengers/gajim/default.nix
+++ b/pkgs/applications/networking/instant-messengers/gajim/default.nix
@@ -63,7 +63,7 @@ python3.pkgs.buildPythonApplication rec {
   '';
 
   propagatedBuildInputs = with python3.pkgs; [
-    nbxmpp pygobject3 dbus-python pillow css-parser precis-i18n keyring setuptools
+    nbxmpp pygobject3 dbus-python pillow css-parser precis-i18n keyring setuptools packaging
   ] ++ lib.optionals enableE2E [ pycrypto python-gnupg ]
     ++ lib.optional enableRST docutils
     ++ lib.optionals enableOmemoPluginDependencies [ python-axolotl qrcode ]