diff --git a/src/gallium/auxiliary/hud/hud_context.c b/src/gallium/auxiliary/hud/hud_context.c
index 98678fc9f1e..e46c68cdd49 100644
--- a/src/gallium/auxiliary/hud/hud_context.c
+++ b/src/gallium/auxiliary/hud/hud_context.c
@@ -915,6 +915,7 @@ print_help(struct pipe_screen *screen)
    }
 
    puts("");
+   fflush(stdout);
 }
 
 struct hud_context *