diff --git a/modoboa_installer/scripts/dovecot.py b/modoboa_installer/scripts/dovecot.py
index 37b5146..04ce6b4 100644
--- a/modoboa_installer/scripts/dovecot.py
+++ b/modoboa_installer/scripts/dovecot.py
@@ -25,7 +25,7 @@ class Dovecot(base.Installer):
     }
     config_files = [
         "dovecot.conf", "dovecot-dict-sql.conf.ext", "conf.d/10-ssl.conf",
-        "conf.d/20-lmtp.conf"]
+        "conf.d/10-master.conf", "conf.d/20-lmtp.conf"]
     with_user = True
 
     def get_config_files(self):
@@ -35,6 +35,8 @@ class Dovecot(base.Installer):
             .format(self.dbengine),
             "dovecot-sql-master-{}.conf.ext=dovecot-sql-master.conf.ext"
             .format(self.dbengine),
+            "postlogin-{}.sh=/usr/local/bin/postlogin.sh"
+            .format(self.dbengine),
         ]
 
     def get_packages(self):
@@ -70,6 +72,7 @@ class Dovecot(base.Installer):
             "db_driver": self.db_driver,
             "mailboxes_owner_uid": pw[2],
             "mailboxes_owner_gid": pw[3],
+            "modoboa_user": self.config.get("modoboa", "user"),
             "modoboa_dbname": self.config.get("modoboa", "dbname"),
             "modoboa_dbuser": self.config.get("modoboa", "dbuser"),
             "modoboa_dbpassword": self.config.get("modoboa", "dbpassword"),
@@ -95,6 +98,8 @@ class Dovecot(base.Installer):
             )
         for f in glob.glob("{}/*".format(self.get_file_path("conf.d"))):
             utils.copy_file(f, "{}/conf.d".format(self.config_dir))
+        # Make postlogin script executable
+        utils.exec_cmd("chmod +x /usr/local/bin/postlogin.sh")
 
     def restart_daemon(self):
         """Restart daemon process.
diff --git a/modoboa_installer/scripts/files/dovecot/conf.d/10-master.conf b/modoboa_installer/scripts/files/dovecot/conf.d/10-master.conf.tpl
similarity index 94%
rename from modoboa_installer/scripts/files/dovecot/conf.d/10-master.conf
rename to modoboa_installer/scripts/files/dovecot/conf.d/10-master.conf.tpl
index 6f35a7c..740f169 100644
--- a/modoboa_installer/scripts/files/dovecot/conf.d/10-master.conf
+++ b/modoboa_installer/scripts/files/dovecot/conf.d/10-master.conf.tpl
@@ -71,11 +71,22 @@ service imap {
 
   # Max. number of IMAP processes (connections)
   #process_limit = 1024
+
+  executable = imap postlogin
 }
 
 service pop3 {
   # Max. number of POP3 processes (connections)
   #process_limit = 1024
+
+  executable = pop3 postlogin
+}
+
+service postlogin {
+  executable = script-login /usr/local/bin/postlogin.sh
+  user = %modoboa_user
+  unix_listener postlogin {
+  }
 }
 
 service auth {
diff --git a/modoboa_installer/scripts/files/dovecot/postlogin-mysql.sh.tpl b/modoboa_installer/scripts/files/dovecot/postlogin-mysql.sh.tpl
new file mode 100644
index 0000000..57da572
--- /dev/null
+++ b/modoboa_installer/scripts/files/dovecot/postlogin-mysql.sh.tpl
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+DBNAME=%modoboa_dbname DBUSER=%modoboa_dbuser DBPASSWORD=%modoboa_dbpassword
+
+echo "UPDATE core_user SET last_login=now() WHERE username='$USER'" | mysql -u $DBUSER -p$DBPASSWORD $DBNAME
+
+exec "$@"
diff --git a/modoboa_installer/scripts/files/dovecot/postlogin-postgres.sh.tpl b/modoboa_installer/scripts/files/dovecot/postlogin-postgres.sh.tpl
new file mode 100644
index 0000000..a556ecb
--- /dev/null
+++ b/modoboa_installer/scripts/files/dovecot/postlogin-postgres.sh.tpl
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+psql -c "UPDATE core_user SET last_login=now() WHERE username='$USER'" > /dev/null
+
+exec "$@"