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-rw-r--r--progs/xdemos/glthreads.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/progs/xdemos/glthreads.c b/progs/xdemos/glthreads.c
index 767aef9e410..b90e6b4f319 100644
--- a/progs/xdemos/glthreads.c
+++ b/progs/xdemos/glthreads.c
@@ -565,6 +565,8 @@ usage(void)
printf("Keyboard:\n");
printf(" Esc Exit\n");
printf(" t Change texture image (requires -t option)\n");
+ printf(" a Toggle animation\n");
+ printf(" s Step rotation (when not animating)\n");
}