diff --git a/python-framework16_inputmodule.changes b/python-framework16_inputmodule.changes
index 82d526a..b6076fe 100644
--- a/python-framework16_inputmodule.changes
+++ b/python-framework16_inputmodule.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Mar 18 14:45:48 UTC 2025 - Nico Krapp <nico.krapp@suse.com>
+
+- Add missinig runtime requirement
+
 -------------------------------------------------------------------
 Wed Dec  4 12:38:51 UTC 2024 - Nico Krapp <nico.krapp@suse.com>
 
diff --git a/python-framework16_inputmodule.spec b/python-framework16_inputmodule.spec
index 090c06a..bdf8c15 100644
--- a/python-framework16_inputmodule.spec
+++ b/python-framework16_inputmodule.spec
@@ -39,6 +39,7 @@ Requires:       python-base >= 3.7
 Requires:       python-getkey
 Requires:       python-pyserial
 Requires:       python-pygame
+Requires:       python-tk
 Requires(post): update-alternatives
 Requires(postun): update-alternatives
 BuildArch:      noarch