1 files changed, 3 insertions, 0 deletions
diff --git a/include/ipc.h b/include/ipc.h
index a3f60e19..9063b933 100644
--- a/include/ipc.h
+++ b/include/ipc.h
@@ -30,6 +30,9 @@ enum ipc_command_type {
 	IPC_EVENT_BINDING = ((1<<31) | 5),
 	IPC_EVENT_SHUTDOWN = ((1<<31) | 6),
 	IPC_EVENT_TICK = ((1<<31) | 7),
+
+	// sway-specific event types
+	IPC_EVENT_BAR_STATE_UPDATE = ((1<<31) | 20),
 };
 
 #endif