--- src/jmdlx/print.cpp
+++ src/jmdlx/print.cpp
@@ -559,8 +559,8 @@
 	c->width = jmlib->getImageWidth();
 	c->height = jmlib->getImageHeight();
 	/* c->frame_rate = 70/delay->GetValue(); */
-	c->frame_rate = 25;
-	c->frame_rate_base= 1;
+	c->time_base.den = 25;
+	c->time_base.num = 1;
 	c->gop_size = 30;
 	c->max_b_frames=1;