1 files changed, 4 insertions, 2 deletions
diff --git a/sdl/sdltools.c b/sdl/sdltools.c
index c98a968..aea91bb 100644
--- a/sdl/sdltools.c
+++ b/sdl/sdltools.c
@@ -12,6 +12,8 @@
 #include "math3d.h"
 #include "glframe.h"
 
+extern unsigned int maxfps_w;
+
 /* creates a new mouse cursor from an XPM */
 const char *arrow[] = {
   /* width height num_colors chars_per_pixel */
@@ -59,8 +61,8 @@ const char *arrow[] = {
 inline void sdlFrameControl(const unsigned int startclock)
 {
     unsigned int deltaclock = SDL_GetTicks() - startclock;
-    if (deltaclock < 1000 / FRAMES_PER_SECOND)
-        SDL_Delay((1000 / FRAMES_PER_SECOND) - deltaclock);
+    if (deltaclock < 1000 / maxfps_w)
+        SDL_Delay((1000 / maxfps_w) - deltaclock);
 
 #ifdef STAT_FPS
     char buffer[30] = { 0 };