diff --git a/progs/demos/texobj.c b/progs/demos/texobj.c
index 672dccf3735..40bce6e5695 100644
--- a/progs/demos/texobj.c
+++ b/progs/demos/texobj.c
@@ -92,7 +92,7 @@ static void idle( void )
    dt = t - t0;
    t0 = t;
    Angle += 120.0*dt;
-/*    glutPostRedisplay(); */
+   glutPostRedisplay();
 }