diff --git a/src/lib/platform/OSXKeyState.cpp b/src/lib/platform/OSXKeyState.cpp
index 03d5d54e..cf95fc92 100644
--- a/src/lib/platform/OSXKeyState.cpp
+++ b/src/lib/platform/OSXKeyState.cpp
@@ -35,6 +35,9 @@ static const UInt32 s_superVK    = kVK_Command;
 static const UInt32 s_capsLockVK = kVK_CapsLock;
 static const UInt32 s_numLockVK  = kVK_ANSI_KeypadClear; // 71
 
+static const UInt32 s_missionControlVK = 160;
+static const UInt32 s_launchpadVK = 131;
+
 static const UInt32 s_osxNumLock = 1 << 16;
 
 struct KeyEntry {
@@ -111,7 +114,10 @@ static const KeyEntry	s_controlKeys[] = {
 
 	// toggle modifiers
 	{ kKeyNumLock,		s_numLockVK },
-	{ kKeyCapsLock,		s_capsLockVK }
+	{ kKeyCapsLock,		s_capsLockVK },
+	
+	{ kKeyMissionControl, s_missionControlVK },
+	{ kKeyLaunchpad, s_launchpadVK }
 };
 
 
diff --git a/src/lib/synergy/key_types.h b/src/lib/synergy/key_types.h
index b02d80e0..eccfb086 100644
--- a/src/lib/synergy/key_types.h
+++ b/src/lib/synergy/key_types.h
@@ -282,8 +282,8 @@ static const KeyID		kKeyAppUser1		= 0xE0B6;
 static const KeyID		kKeyAppUser2		= 0xE0B7;
 static const KeyID		kKeyBrightnessDown	= 0xE0B8;
 static const KeyID		kKeyBrightnessUp	= 0xE0B9;
-static const KeyID		kKeyExposeDesktop	= 0xE0C0;
-static const KeyID		kKeyExposeApp		= 0xE0C1;
+static const KeyID		kKeyMissionControl	= 0xE0C0;
+static const KeyID		kKeyLaunchpad		= 0xE0C1;
 
 //@}