diff --git a/Dockerfile b/Dockerfile
index 053a9d7..0895b63 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,6 +9,8 @@ WORKDIR /opt/HugoApp
 # Copy Hugo config into the container Workdir.
 COPY . .
 
+RUN git submodule update --init --recursive
+
 # Run Hugo in the Workdir to generate HTML.
 RUN hugo