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-rw-r--r--progs/demos/fslight.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/progs/demos/fslight.c b/progs/demos/fslight.c
index e79b5cc1970..41a13cc9f46 100644
--- a/progs/demos/fslight.c
+++ b/progs/demos/fslight.c
@@ -105,6 +105,7 @@ Redisplay(void)
GLfloat fps = frames / seconds;
printf("%d frames in %6.3f seconds = %6.3f FPS\n",
frames, seconds, fps);
+ fflush(stdout);
t0 = t;
frames = 0;
}