diff --git a/.gitignore b/.gitignore
index 485dee6..f32e31a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-.idea
+.idea/
+.DS_Store
diff --git a/11.0/Dockerfile b/11.0/Dockerfile
index f894780..1c4e5d7 100644
--- a/11.0/Dockerfile
+++ b/11.0/Dockerfile
@@ -42,6 +42,7 @@ RUN set -x; \
         && rm -rf /var/lib/apt/lists/* odoo.deb
 
 # Copy entrypoint script and Odoo configuration file
+RUN pip install num2words
 COPY ./entrypoint.sh /
 COPY ./odoo.conf /etc/odoo/
 RUN chown odoo /etc/odoo/odoo.conf