diff --git a/gfx/gl.c b/gfx/gl.c
index a6d9ab9f83..40566b52f8 100644
--- a/gfx/gl.c
+++ b/gfx/gl.c
@@ -993,13 +993,21 @@ static void gl_set_nonblock_state(void *data, bool state)
    if (gl->vsync)
    {
       SSNES_LOG("GL VSync => %s\n", state ? "off" : "on");
-#ifdef _WIN32
+#if defined(_WIN32)
       static BOOL (APIENTRY *wgl_swap_interval)(int) = NULL;
       if (!wgl_swap_interval)
       {
          SDL_SYM_WRAP(wgl_swap_interval, "wglSwapIntervalEXT");
       }
       if (wgl_swap_interval) wgl_swap_interval(state ? 0 : 1);
+#elif defined(__APPLE__)
+      // Will this work?
+      //AGLContext ctx = aglGetCurrentContext();
+      //if (!ctx)
+      //   return;
+      //GLint interval = state ? 0 : 1;
+      //aglSetInteger(ctx, AGL_SWAP_INTERVAL, &interval);
+      SSNES_WARN("This feature is currently not implemented for OSX.\n");
 #else
       static int (*glx_swap_interval)(int) = NULL;
       if (!glx_swap_interval)