diff --git a/ansible/deploy.yaml b/ansible/deploy.yaml
index e7d5a59ad699c367f49765075af95906965c8f0e..9427cee0605b73d925919f7797ae1839e2af0523 100644
--- a/ansible/deploy.yaml
+++ b/ansible/deploy.yaml
@@ -96,6 +96,11 @@
         name: "postgresql11-server"
         state: present
       become: true
+    - name: install PostgreSQL development library 
+      yum:
+        name: "postgresql-devel"
+        state: present
+      become: true
     - name: install gettext for compilemessages
       yum: name=gettext state=present update_cache=yes
       become: true