diff --git a/_config/mpv/input.conf b/_config/mpv/input.conf
index ffa3c99..fefac5e 100644
--- a/_config/mpv/input.conf
+++ b/_config/mpv/input.conf
@@ -8,6 +8,8 @@ UP          no-osd seek  60  ; show_progress
 DOWN        no-osd seek -60  ; show_progress
 PGUP        no-osd seek  600 ; show_progress
 PGDWN       no-osd seek -600 ; show_progress
+MOUSE_BTN3  add volume 5
+MOUSE_BTN4  add volume -5
 t           show_progress
 ]           add speed  0.1
 [           add speed -0.1