diff --git a/src/SDL2.cs b/src/SDL2.cs
index a63e784..b674c90 100644
--- a/src/SDL2.cs
+++ b/src/SDL2.cs
@@ -4533,10 +4533,6 @@ namespace SDL2
 			int hat
 		);
 
-		/* joystick refers to an SDL_Joystick* */
-		[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
-		public static extern int SDL_JoystickIndex(IntPtr joystick);
-
 		/* joystick refers to an SDL_Joystick* */
 		[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
 		[return : MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(LPUtf8StrMarshaler), MarshalCookie = LPUtf8StrMarshaler.LeaveAllocated)]