diff --git a/Common/KeyMap.cpp b/Common/KeyMap.cpp
index 169d7547c215..8b0d840e8ce4 100644
--- a/Common/KeyMap.cpp
+++ b/Common/KeyMap.cpp
@@ -698,6 +698,7 @@ const KeyMap_IntStrPair psp_button_names[] = {
 	{VIRTKEY_TEXTURE_DUMP, "Texture Dumping"},
 	{VIRTKEY_TEXTURE_REPLACE, "Texture Replacement"},
 	{VIRTKEY_SCREENSHOT, "Screenshot"},
+	{VIRTKEY_MUTE_TOGGLE, "Mute toggle"},
 
 	{CTRL_HOME, "Home"},
 	{CTRL_HOLD, "Hold"},
diff --git a/Common/KeyMap.h b/Common/KeyMap.h
index 70b6c4f2eada..da533f28da7e 100644
--- a/Common/KeyMap.h
+++ b/Common/KeyMap.h
@@ -57,6 +57,7 @@ enum {
 	VIRTKEY_TEXTURE_DUMP = 0x40000019,
 	VIRTKEY_TEXTURE_REPLACE = 0x4000001A,
 	VIRTKEY_SCREENSHOT = 0x4000001B,
+	VIRTKEY_MUTE_TOGGLE = 0x4000001C,
 	VIRTKEY_LAST,
 	VIRTKEY_COUNT = VIRTKEY_LAST - VIRTKEY_FIRST
 };
diff --git a/UI/EmuScreen.cpp b/UI/EmuScreen.cpp
index 0fcbfbe5b673..c4e3574ede9b 100644
--- a/UI/EmuScreen.cpp
+++ b/UI/EmuScreen.cpp
@@ -631,6 +631,9 @@ void EmuScreen::onVKeyDown(int virtualKeyCode) {
 	case VIRTKEY_RAPID_FIRE:
 		__CtrlSetRapidFire(true);
 		break;
+	case VIRTKEY_MUTE_TOGGLE:
+		g_Config.bEnableSound = !g_Config.bEnableSound;
+		break;
 	}
 }