1 files changed, 1 insertions, 1 deletions

diff --git a/sway/ipc-json.c b/sway/ipc-json.c
index f054ac9f..45915094 100644
--- a/sway/ipc-json.c
+++ b/sway/ipc-json.c
@@ -42,7 +42,7 @@ static const char *ipc_json_orientation_description(enum sway_container_layout l
         return "none";
 }
 
-json_object *ipc_json_get_version() {
+json_object *ipc_json_get_version(void) {
         int major = 0, minor = 0, patch = 0;
         json_object *version = json_object_new_object();