1 files changed, 4 insertions, 1 deletions
diff --git a/tmux.h b/tmux.h
index e88eac0f..751e8a99 100644
--- a/tmux.h
+++ b/tmux.h
@@ -544,6 +544,7 @@ enum tty_code_code {
 	TTYC_SMUL,
 	TTYC_SMULX,
 	TTYC_SMXX,
+	TTYC_SXL,
 	TTYC_SS,
 	TTYC_SWD,
 	TTYC_SYNC,
@@ -1350,6 +1351,7 @@ struct tty_term {
 #define TERM_DECFRA 0x8
 #define TERM_RGBCOLOURS 0x10
 #define TERM_VT100LIKE 0x20
+#define TERM_SIXEL 0x40
 	int		 flags;
 
 	LIST_ENTRY(tty_term) entry;
@@ -1406,9 +1408,10 @@ struct tty {
 #define TTY_OPENED 0x20
 #define TTY_OSC52QUERY 0x40
 #define TTY_BLOCK 0x80
-#define TTY_HAVEDA 0x100
+#define TTY_HAVEDA 0x100 /* Primary DA. */
 #define TTY_HAVEXDA 0x200
 #define TTY_SYNCING 0x400
+#define TTY_HAVEDA2 0x800 /* Seconday DA. */
 	int		 flags;
 
 	struct tty_term	*term;