diff --git a/circle.yml b/circle.yml
index d8a5af7..af8cb2c 100644
--- a/circle.yml
+++ b/circle.yml
@@ -24,6 +24,7 @@ dependencies:
         
 test:
     override:
+        - ffmpeg -version
         - youtube-dl --output ~/.mumbledj/songs/QcIy9NiNbmo.m4a --format m4a --prefer-ffmpeg http://www.youtube.com/watch?v=QcIy9NiNbmo
         - mumbledj -server=$MUMBLE_IP -port=$MUMBLE_PORT -username=circleci -password=$MUMBLE_PASSWORD -verbose=true -test=true:
             timeout: 180
\ No newline at end of file