diff --git a/code/nel/src/3d/driver/opengl/unix_event_emitter.cpp b/code/nel/src/3d/driver/opengl/unix_event_emitter.cpp
index 963fecdd8..a16504ca0 100644
--- a/code/nel/src/3d/driver/opengl/unix_event_emitter.cpp
+++ b/code/nel/src/3d/driver/opengl/unix_event_emitter.cpp
@@ -169,11 +169,7 @@ static Bool isMouseMoveEvent(Display *display, XEvent *event, XPointer arg)
 }
 
 #ifndef AltMask
-# ifdef NL_OS_MAC
-#  define AltMask     (8192)
-# else
 #  define AltMask     (Mod1Mask)
-# endif
 #endif
 
 TMouseButton getMouseButton (uint32 state)
@@ -204,33 +200,6 @@ TKey getKeyFromKeycode (uint keycode)
 	// keycodes are depending on system
 	switch (keycode)
 	{
-#ifdef NL_OS_MAC
-	/*
-		TODO use key mapping from driver/opengl/mac/cocoa_adapter.mm
-	*/
-	case 0x12: return Key1;
-	case 0x13: return Key2;
-	case 0x14: return Key3;
-	case 0x15: return Key4;
-	case 0x16: return Key6;
-	case 0x17: return Key5;
-	case 0x18: return KeyEQUALS;
-	case 0x19: return Key9;
-	case 0x1a: return Key7;
-	case 0x1c: return Key8;
-	case 0x1d: return Key0;
-	case 0x1e: return KeyRBRACKET;
-	case 0x21: return KeyLBRACKET;
-	case 0x27: return KeyAPOSTROPHE;
-	case 0x29: return KeySEMICOLON;
-	case 0x2a: return KeyBACKSLASH;
-	case 0x2b: return KeyCOMMA;
-	case 0x2c: return KeySLASH;
-	case 0x2f: return KeyPERIOD;
-//	case 0x5e: return KeyOEM_102;
-//	case 0x30: return KeyTILDE;
-//	case 0x3d: return KeyPARAGRAPH;
-#else
 	case 0x0a: return Key1;
 	case 0x0b: return Key2;
 	case 0x0c: return Key3;
@@ -281,7 +250,6 @@ TKey getKeyFromKeycode (uint keycode)
 	case 0x38: return KeyB;
 	case 0x39: return KeyN;
 	case 0x3a: return KeyM;
-#endif
 	default:
 //	nlwarning("missing keycode 0x%x %d '%c'", keycode, keycode, keycode);
 	break;