1 files changed, 3 insertions, 0 deletions
diff --git a/tmux.h b/tmux.h
index 8756a774..dd4d2aa4 100644
--- a/tmux.h
+++ b/tmux.h
@@ -184,6 +184,9 @@ enum {
 	KEYC_MOUSE_KEY(MOUSEDRAGEND3),
 	KEYC_MOUSE_KEY(WHEELUP),
 	KEYC_MOUSE_KEY(WHEELDOWN),
+	KEYC_MOUSE_KEY(SECONDCLICK1),
+	KEYC_MOUSE_KEY(SECONDCLICK2),
+	KEYC_MOUSE_KEY(SECONDCLICK3),
 	KEYC_MOUSE_KEY(DOUBLECLICK1),
 	KEYC_MOUSE_KEY(DOUBLECLICK2),
 	KEYC_MOUSE_KEY(DOUBLECLICK3),