1 files changed, 1 insertions, 0 deletions
diff --git a/tmux.h b/tmux.h
index 9d0cd960..5fd57ee4 100644
--- a/tmux.h
+++ b/tmux.h
@@ -1345,6 +1345,7 @@ struct client {
 #define CLIENT_STATUSFORCE 0x80000
 #define CLIENT_DOUBLECLICK 0x100000
 #define CLIENT_TRIPLECLICK 0x200000
+#define CLIENT_SIZECHANGED 0x400000
 	int		 flags;
 	struct key_table *keytable;