diff --git a/src/x11_window.c b/src/x11_window.c
index df622147..c3cc82b0 100644
--- a/src/x11_window.c
+++ b/src/x11_window.c
@@ -1195,6 +1195,8 @@ static void processEvent(XEvent *event)
             {
                 _glfw.x11.xkb.group = ((XkbEvent*) event)->state.group;
             }
+
+            return;
         }
     }