kc3-lang/SDL

diff --git a/Xcode-iOS/Demos/src/fireworks.c b/Xcode-iOS/Demos/src/fireworks.c
index dbbd738..2c4f621 100644
--- a/Xcode-iOS/Demos/src/fireworks.c
+++ b/Xcode-iOS/Demos/src/fireworks.c
@@ -365,9 +365,6 @@ main(int argc, char *argv[])
     SDL_Window *window;         /* main window */
     SDL_GLContext context;
     int drawableW, drawableH;
-    Uint32 startFrame;          /* time frame began to process */
-    Uint32 endFrame;            /* time frame ended processing */
-    Uint32 delay;               /* time to pause waiting to draw next frame */
     int done;                   /* should we clean up and exit? */
 
     /* initialize SDL */