diff --git a/etc/config b/etc/config
index 3c69e8fc..a1cb8422 100644
--- a/etc/config
+++ b/etc/config
@@ -33,6 +33,7 @@ set $refresh_i3status killall -SIGUSR1 i3status
 bindsym XF86AudioRaiseVolume exec --no-startup-id pactl set-sink-volume @DEFAULT_SINK@ +10% && $refresh_i3status
 bindsym XF86AudioLowerVolume exec --no-startup-id pactl set-sink-volume @DEFAULT_SINK@ -10% && $refresh_i3status
 bindsym XF86AudioMute exec --no-startup-id pactl set-sink-mute @DEFAULT_SINK@ toggle && $refresh_i3status
+bindsym XF86AudioMicMute exec --no-startup-id pactl set-source-mute @DEFAULT_SOURCE@ toggle && $refresh_i3status
 
 # use these keys for focus, movement, and resize directions when reaching for
 # the arrows is not convenient
diff --git a/etc/config.keycodes b/etc/config.keycodes
index 82808f1e..83f37af2 100644
--- a/etc/config.keycodes
+++ b/etc/config.keycodes
@@ -34,6 +34,7 @@ set $refresh_i3status killall -SIGUSR1 i3status
 bindsym XF86AudioRaiseVolume exec --no-startup-id pactl set-sink-volume @DEFAULT_SINK@ +10% && $refresh_i3status
 bindsym XF86AudioLowerVolume exec --no-startup-id pactl set-sink-volume @DEFAULT_SINK@ -10% && $refresh_i3status
 bindsym XF86AudioMute exec --no-startup-id pactl set-sink-mute @DEFAULT_SINK@ toggle && $refresh_i3status
+bindsym XF86AudioMicMute exec --no-startup-id pactl set-source-mute @DEFAULT_SOURCE@ toggle && $refresh_i3status
 
 # Use Mouse+$mod to drag floating windows to their wanted position
 floating_modifier $mod