diff --git a/services_keyauth.module b/services_keyauth.module
index 52c4148..990a2a7 100644
--- a/services_keyauth.module
+++ b/services_keyauth.module
@@ -22,9 +22,9 @@ function services_keyauth_access() {
 }
 
 /**
- * Implementation of hook_authentication_info().
+ * Implementation of hook_services_authentication_info().
  */
-function services_keyauth_authentication_info() {
+function services_keyauth_services_authentication_info() {
   return array(
     'file' => 'services_keyauth.inc',
     'title' => t('Key authentication'),