1 files changed, 3 insertions, 0 deletions
diff --git a/tests/fate-run.sh b/tests/fate-run.sh
index 4641640d42..51480b46c7 100755
--- a/tests/fate-run.sh
+++ b/tests/fate-run.sh
@@ -350,6 +350,9 @@ concat(){
     else
         run ffprobe${PROGSUF} -bitexact -show_streams -show_packets -v 0 -of compact=p=0:nk=1 -fflags keepside -safe 0 $extra_args $concatfile
     fi
+
+null(){
+    :
 }
 
 mkdir -p "$outdir"