diff --git a/src/Input/Keycode.cs b/src/Input/Keycode.cs
index 9e183d1..855350c 100644
--- a/src/Input/Keycode.cs
+++ b/src/Input/Keycode.cs
@@ -1,7 +1,7 @@
 namespace MoonWorks
 {
     // Enum values are equivalent to the SDL Scancode value.
-    public enum Keycode : uint
+    public enum Keycode : int
     {
         Unknown = 0,
         A = 4,