1 files changed, 3 insertions, 0 deletions
diff --git a/tmux.h b/tmux.h
index b0a37f25..04bbd935 100644
--- a/tmux.h
+++ b/tmux.h
@@ -1130,6 +1130,9 @@ LIST_HEAD(tty_terms, tty_term);
 #define MOUSE_WHEEL_UP 0
 #define MOUSE_WHEEL_DOWN 1
 
+/* Mouse wheel multipler. */
+#define MOUSE_WHEEL_SCALE 3
+
 /* Mouse event bits. */
 #define MOUSE_EVENT_DOWN 0x1
 #define MOUSE_EVENT_DRAG 0x2