diff --git a/pandoc_website/Dockerfile b/pandoc_website/Dockerfile
index d28d148c2191cf54658bc24a66d4c0108812955d..6a0d83312c13b6a80486903e01cc0addd19e4713 100644
--- a/pandoc_website/Dockerfile
+++ b/pandoc_website/Dockerfile
@@ -3,7 +3,7 @@ FROM omalaspinas/pandoc
 LABEL Description="Image used for pandoc compilation, and website linkchecker, based on alpine linux" maintainer="orestis.malaspinas@hesge.ch" Version="0.1"
 
 RUN apk update && apk upgrade
-RUN apk add nodejs-current npm
+RUN apk add nodejs-current npm bash
 # RUN npm install -g babel-cli
 RUN npm install broken-link-checker -g
 # RUN npm install github:stevenvachon/broken-link-checker && cd node_modules/broken-link-checker && npm run build