--- a/src/render/SDL_render.c	Mon Oct 31 03:06:32 2011 -0400
+++ b/src/render/SDL_render.c	Mon Oct 31 05:56:58 2011 -0400
@@ -745,7 +745,7 @@
     SDL_UnlockTexture(native);
 }
 
-void
+static void
 SDL_UnlockTextureNative(SDL_Texture * texture)
 {
     SDL_Texture *native = texture->native;