diff --git a/exo.core.component.organization.api/src/main/java/org/exoplatform/services/organization/externalstore/IDMExternalStoreService.java b/exo.core.component.organization.api/src/main/java/org/exoplatform/services/organization/externalstore/IDMExternalStoreService.java
index 92c7204b..19014f9d 100644
--- a/exo.core.component.organization.api/src/main/java/org/exoplatform/services/organization/externalstore/IDMExternalStoreService.java
+++ b/exo.core.component.organization.api/src/main/java/org/exoplatform/services/organization/externalstore/IDMExternalStoreService.java
@@ -56,6 +56,8 @@ public interface IDMExternalStoreService {
 
   public static final String            USER_PROFILE_ADDED_FROM_EXTERNAL_STORE  = "exo.idm.externalStore.user.profile.new";
 
+  public static final String            AUTHORIZE_LOGIN_PARAM                   = "exo.idm.externalStore.authorizelogin";
+
   /**
    * Authenticates user using external store only
    *