diff --git a/flexisip-account-manager.spec b/flexisip-account-manager.spec
index a471131..2e338be 100644
--- a/flexisip-account-manager.spec
+++ b/flexisip-account-manager.spec
@@ -8,7 +8,7 @@
 #%define _datadir           %{_datarootdir}
 #%define _docdir            %{_datadir}/doc
 
-%define build_number 12
+%define build_number 13
 #%if %{build_number}
 #%define build_number_ext -%{build_number}
 #%endif
diff --git a/src/xmlrpc/accounts.php b/src/xmlrpc/accounts.php
index 3341830..39c0cab 100644
--- a/src/xmlrpc/accounts.php
+++ b/src/xmlrpc/accounts.php
@@ -74,7 +74,18 @@ function xmlrpc_is_account_activated($method, $args) {
 	$account->domain = $domain;
 
 	if (!$account->getOne()) {
-		return ACCOUNT_NOT_FOUND;
+		$alias = new Alias($db);
+		$alias->alias = $user;
+		$alias->domain = $domain;
+
+		if ($alias->getOne()) {
+			$account->id = $alias->account_id;
+			if (!$account->getOne()) {
+				return ACCOUNT_NOT_FOUND;
+			}
+		} else {
+			return ACCOUNT_NOT_FOUND;
+		}
 	}
 
 	Logger::getInstance()->message("Account activation status is " . $account->activated);