diff --git a/odoo/odoo/Dockerfile.py3o.10.centos7 b/odoo/odoo/Dockerfile.py3o.10.centos7
index 9168043..085d969 100644
--- a/odoo/odoo/Dockerfile.py3o.10.centos7
+++ b/odoo/odoo/Dockerfile.py3o.10.centos7
@@ -8,6 +8,10 @@ RUN curl -LO "https://downloadarchive.documentfoundation.org/libreoffice/old/"$L
 RUN yum -y install "./LibreOffice_"$LO_VERSION"_Linux_x86-64_rpm/RPMS/"*
 RUN rm -rf "./LibreOffice_"$LO_VERSION"_Linux_x86-64_rpm"*
 
+# For conversions
+RUN yum install -y cairo cups-libs libSM
+RUN ln -s /usr/bin/libreoffice5.3 /usr/local/bin/libreoffice
+
 # Addons dependencies
 USER odoo
 RUN pip install --user py3o.template && pip install --user py3o.formats