diff --git a/gajim/gtk/emoji_data.py b/gajim/gtk/emoji_data.py
index a88d70d7a..41cbca730 100644
--- a/gajim/gtk/emoji_data.py
+++ b/gajim/gtk/emoji_data.py
@@ -1,3 +1,17 @@
+# This file is part of Gajim.
+#
+# Gajim is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published
+# by the Free Software Foundation; version 3 only.
+#
+# Gajim is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Gajim. If not, see <http://www.gnu.org/licenses/>.
+
 import re
 import weakref
 from enum import IntEnum