diff --git a/Dockerfile b/Dockerfile
index f895f0d..7de65f2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,8 @@ FROM python:3.6-stretch as base
 
 RUN apt-get update
 RUN apt-get install -y --no-install-recommends \
-    build-essential libxml2-utils git make gcc libtool libmhash-dev asciidoc
+    build-essential libxml2-utils git make gcc libtool libmhash-dev \
+    asciidoc asciidoc-dblatex
 
 # Install deps
 RUN pip install snakeoil