1 files changed, 1 insertions, 0 deletions
diff --git a/tmux.h b/tmux.h
index 5724b536..8b26431d 100644
--- a/tmux.h
+++ b/tmux.h
@@ -1417,6 +1417,7 @@ struct cmd_entry {
 #define CMD_PANE_MARKED_T 0x10000
 #define CMD_WINDOW_MARKED_T 0x20000
 #define CMD_WINDOW_MARKED_S 0x40000
+#define CMD_CLIENT_CANFAIL 0x80000
 	int		 flags;
 
 	enum cmd_retval	 (*exec)(struct cmd *, struct cmd_q *);