diff --git a/docker/pandoc/packages.txt b/docker/pandoc/packages.txt
index c81bb99..d4780cb 100644
--- a/docker/pandoc/packages.txt
+++ b/docker/pandoc/packages.txt
@@ -73,3 +73,6 @@ tikzfill
 # https://github.com/pandoc/dockerfiles/issues/135
 enumitem
 
+#########################################################################
+# Additional
+chngcntr