diff --git a/nodes/htz-cloud/sewfile.py b/nodes/htz-cloud/sewfile.py
index 7437824..b1e660f 100644
--- a/nodes/htz-cloud/sewfile.py
+++ b/nodes/htz-cloud/sewfile.py
@@ -23,6 +23,17 @@ nodes['htz-cloud.sewfile'] = {
         'backups': {
             'paths': {
                 '/mnt/seafile-data',
+                '/var/tmp/mysqldumps',
+            },
+        },
+        'backup-client': {
+            'pre-hooks': {
+                'mysqldump': \
+                    'test -d /var/tmp/mysqldumps || mkdir -p /var/tmp/mysqldumps\n'\
+                    'rm /var/tmp/mysqldumps/*.sql\n'\
+                    'mysqldump --databases ccnet_db > /var/tmp/mysqldumps/ccnet_db.sql\n'\
+                    'mysqldump --databases seafile_db > /var/tmp/mysqldumps/seafile_db.sql\n'\
+                    'mysqldump --databases seahub_db > /var/tmp/mysqldumps/seahub_db.sql\n',
             },
         },
         'icinga_options': {