diff --git a/src/classes/action/movie.vala b/src/classes/action/movie.vala
index f6f01ff..9cf7c95 100644
--- a/src/classes/action/movie.vala
+++ b/src/classes/action/movie.vala
@@ -548,7 +548,7 @@ namespace pdfpc {
          */
         public void on_prepare(Gst.Element overlay, Gst.Caps caps) {
             var info = new Gst.Video.Info();
-            info.from_caps(caps);
+            Gst.Video.info_from_caps(out info, caps);
             this.video_w = info.width;
             this.video_h = info.height;
             this.scalex = (double) this.video_w/rect.width;