1 files changed, 1 insertions, 1 deletions

diff --git a/sway/tree/container.c b/sway/tree/container.c
index 01bd04c7..c30e7784 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -593,7 +593,7 @@ void container_update_representation(struct sway_container *con) {
         }
 }
 
-size_t container_titlebar_height() {
+size_t container_titlebar_height(void) {
         return config->font_height + TITLEBAR_V_PADDING * 2;
 }