diff --git a/entrypoint.sh b/entrypoint.sh
index 3943177..cd780e6 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -13,4 +13,6 @@ cd $DATADIR
 [ ! -f $JUPYCNF ] && cp $JUPYDEF $JUPYCNF
 [ -f $JUREQFL ] && pip install -Ur $JUREQFL
 
+jupyter lab build
+
 ( $@ )