diff --git a/src/nostalgia/core/input.hpp b/src/nostalgia/core/input.hpp
index e5489e32..8db7fb17 100644
--- a/src/nostalgia/core/input.hpp
+++ b/src/nostalgia/core/input.hpp
@@ -4,11 +4,13 @@
 
 #pragma once
 
+#include <ox/std/defines.hpp>
+
 namespace nostalgia::core {
 
 enum Key {
 	// GBA implementation currently relies on GamePad entry order
-	GamePad_A = 1,
+	GamePad_A = 0,
 	GamePad_B,
 	GamePad_Select,
 	GamePad_Start,
@@ -57,7 +59,9 @@ enum Key {
 	Alpha_Y,
 	Alpha_Z,
 
+	Mod_Alt,
 	Mod_Ctrl,
+	Mod_Super,
 	Mod_Shift,
 
 	End