diff --git a/gdk/gdkkeysyms-compat.h b/gdk/gdkkeysyms-compat.h
index 5b220e84ef..c965bb9474 100644
--- a/gdk/gdkkeysyms-compat.h
+++ b/gdk/gdkkeysyms-compat.h
@@ -2278,6 +2278,7 @@
 #define GDK_TouchpadToggle 0x1008ffa9
 #define GDK_TouchpadOn 0x1008ffb0
 #define GDK_TouchpadOff 0x1008ffb1
+#define GDK_AudioMicMute 0x1008ffb2
 #define GDK_Switch_VT_1 0x1008fe01
 #define GDK_Switch_VT_2 0x1008fe02
 #define GDK_Switch_VT_3 0x1008fe03
diff --git a/gdk/gdkkeysyms.h b/gdk/gdkkeysyms.h
index b5c2e95353..d2d6d07d7c 100644
--- a/gdk/gdkkeysyms.h
+++ b/gdk/gdkkeysyms.h
@@ -2287,6 +2287,7 @@
 #define GDK_KEY_TouchpadToggle 0x1008ffa9
 #define GDK_KEY_TouchpadOn 0x1008ffb0
 #define GDK_KEY_TouchpadOff 0x1008ffb1
+#define GDK_KEY_AudioMicMute 0x1008ffb2
 #define GDK_KEY_Switch_VT_1 0x1008fe01
 #define GDK_KEY_Switch_VT_2 0x1008fe02
 #define GDK_KEY_Switch_VT_3 0x1008fe03