diff --git a/Resources/config/services.yml b/Resources/config/services.yml
index fb5ec4f..d278889 100644
--- a/Resources/config/services.yml
+++ b/Resources/config/services.yml
@@ -48,3 +48,13 @@ services:
     pugx_user_discriminator:
         alias: pugx_user.manager.user_discriminator
     
+    # user providers
+    pugx_multi_user.user_provider.username:
+        class: PUGX\MultiUserBundle\Security\UserProvider
+        arguments: ["@fos_user.user_manager"]
+        public: false
+
+    pugx_multi_user.user_provider.username_email:
+        class: PUGX\MultiUserBundle\Security\EmailUserProvider
+        arguments: ["@fos_user.user_manager"]
+        public: false
diff --git a/Security/EmailUserProvider.php b/Security/EmailUserProvider.php
new file mode 100644
index 0000000..4e8724d
--- /dev/null
+++ b/Security/EmailUserProvider.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace PUGX\MultiUserBundle\Security;
+
+use FOS\UserBundle\Security\EmailUserProvider as FOSEmailUserProvider;
+
+class EmailUserProvider extends FOSEmailUserProvider {
+    public function supportsClass($class) {
+        $userClass = $this->userManager->getClass();
+        return $userClass === $class || is_subclass_of($class, $userClass) ||
+               (get_parent_class($class) === get_parent_class($userClass) && get_parent_class($class) !== false);
+    }
+}
diff --git a/Security/UserProvider.php b/Security/UserProvider.php
new file mode 100644
index 0000000..44e2d86
--- /dev/null
+++ b/Security/UserProvider.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace PUGX\MultiUserBundle\Security;
+
+use FOS\UserBundle\Security\UserProvider as FOSUserProvider;
+
+class UserProvider extends FOSUserProvider {
+    public function supportsClass($class) {
+        $userClass = $this->userManager->getClass();
+        return $userClass === $class || is_subclass_of($class, $userClass) ||
+               (get_parent_class($class) === get_parent_class($userClass) && get_parent_class($class) !== false);
+    }
+}