diff --git a/Dockerfile b/Dockerfile
index 17e6110..bb679a8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,6 +10,9 @@ WORKDIR /app
 # Copy the repository contents
 COPY . .
 
+# Initialize submodules if not done
+RUN git submodule update --init
+
 # Build the site
 RUN hugo --minify