diff --git a/backupninja/client/single.yml b/backupninja/client/single.yml
index 7bf8b7b..62279fe 100644
--- a/backupninja/client/single.yml
+++ b/backupninja/client/single.yml
@@ -3,6 +3,8 @@
 parameters:
   backupninja:
     client:
+      extra_params:
+        PGSQLDUMP: /usr/lib/postgresql/${_param:postgresql_major_version}/bin/pg_dump
       scheduling:
         when:
           - manual
diff --git a/defaults/postgresql/init.yml b/defaults/postgresql/init.yml
index e0d3de1..5b0fdea 100644
--- a/defaults/postgresql/init.yml
+++ b/defaults/postgresql/init.yml
@@ -6,4 +6,5 @@
     postgresql_glusterfs_volume_name: postgresql-data
     postgresql_data_mountpoint: /var/lib/postgresql/data
     postgresql_data_directory: ${_param:postgresql_data_mountpoint}/pgdata
+    postgresql_major_version: '9.6'
 
diff --git a/docker/swarm/stack/postgresql.yml b/docker/swarm/stack/postgresql.yml
index 12eb874..2d6d7e7 100644
--- a/docker/swarm/stack/postgresql.yml
+++ b/docker/swarm/stack/postgresql.yml
@@ -26,5 +26,6 @@
                   condition: any
               volumes:
                 - /srv/volumes/postgresql/data:/var/lib/postgresql/data
+                - /var/run/postgresql:/var/run/postgresql
               ports:
                 - ${_param:postgresql_exposed_port}:${_param:postgresql_bind_port}