diff --git a/vh-mail/api.py b/vh-mail/api.py
index 4d4d276..c28fc5b 100644
--- a/vh-mail/api.py
+++ b/vh-mail/api.py
@@ -28,6 +28,7 @@ def __init__(self, j):
         self.custom_mta_routers = j.get('custom_mta_routers', '')
         self.custom_mta_local_router = j.get('custom_mta_local_router', '')
         self.custom_mta_transports = j.get('custom_mta_transports', '')
+        self.custom_mta_authenticators = j.get('custom_mta_authenticators', '')
         self.dkim_enable = j.get('dkim_enable', False)
         self.dkim_selector = j.get('dkim_selector', 'x')
         self.dkim_private_key = j.get('dkim_private_key', '')
@@ -51,6 +52,7 @@ def save(self):
             'custom_mta_local_router': self.custom_mta_local_router,
             'custom_mta_config': self.custom_mta_config,
             'custom_mta_transports': self.custom_mta_transports,
+            'custom_mta_authenticators' : self.custom_mta_authenticators,
             'dkim_enable': self.dkim_enable,
             'dkim_selector': self.dkim_selector,
             'dkim_private_key': self.dkim_private_key,
@@ -205,6 +207,7 @@ def configure(self, config):
             'custom_mta_local_router': config.custom_mta_local_router,
             'custom_mta_config': config.custom_mta_config,
             'custom_mta_transports': config.custom_mta_transports,
+            'custom_mta_authenticators': config.custom_mta_authenticators,
             'dkim_enable': 'DKIM_ENABLE=1' if config.dkim_enable else '',
             'dkim_selector': config.dkim_selector,
             'dkim_private_key': config.dkim_private_key,
@@ -426,4 +429,4 @@ def restart(self):
         ServiceMultiplexor.get().get_one(platform_select(
             debian='courier-authdaemon',
             centos='courier-authlib',
-        )).restart()
\ No newline at end of file
+        )).restart()
diff --git a/vh-mail/layout/main.xml b/vh-mail/layout/main.xml
index 44f7813..e7b8a3d 100644
--- a/vh-mail/layout/main.xml
+++ b/vh-mail/layout/main.xml
@@ -148,6 +148,9 @@
                             <formline text="{Custom configuration}">
                                 <codearea bind="custom_mta_config" width="500" height="100" />
                             </formline>
+                            <formline text="{Custom authenticators}">
+                                <codearea bind="custom_mta_authenticators" width="500" height="100" />
+                            </formline>
                             <formline text="{Custom ACLs}">
                                 <codearea bind="custom_mta_acl" width="500" height="100" />
                             </formline>
@@ -170,4 +173,4 @@
     <hc>
         <button style="normal big" icon="ok" id="save" text="{Apply changes}" />
     </hc>
-</vc>
\ No newline at end of file
+</vc>
diff --git a/vh-mail/templates.py b/vh-mail/templates.py
index 66fc668..09c2561 100644
--- a/vh-mail/templates.py
+++ b/vh-mail/templates.py
@@ -425,6 +425,8 @@
 
 begin authenticators
 
+%(custom_mta_authenticators)s
+
 login:
   driver = plaintext
   public_name = LOGIN