diff --git a/config.h b/config.h
index d06e6ec..771e7a1 100644
--- a/config.h
+++ b/config.h
@@ -239,6 +239,7 @@ static Key keys[] = {
 	{ 0, XF86XK_AudioRewind,	spawn,		SHCMD("mpc seek -10") },
 	{ 0, XF86XK_AudioForward,	spawn,		SHCMD("mpc seek +10") },
 	{ 0, XF86XK_AudioMedia,		spawn,		SHCMD("st -e ncmpcpp") },
+	{ 0, XF86XK_AudioMicMute,	spawn,		SHCMD("pactl set-source-mute @DEFAULT_SOURCE@ toggle") },
 	{ 0, XF86XK_PowerOff,		spawn,		SHCMD("sysact") },
 	{ 0, XF86XK_Calculator,		spawn,		SHCMD("st -e bc -l") },
 	{ 0, XF86XK_Sleep,		spawn,		SHCMD("sudo -A zzz") },