diff --git a/UI/MailerUI/UIxMailUserRightsEditor.m b/UI/MailerUI/UIxMailUserRightsEditor.m
index eacbcbcc4..1fc272897 100644
--- a/UI/MailerUI/UIxMailUserRightsEditor.m
+++ b/UI/MailerUI/UIxMailUserRightsEditor.m
@@ -19,7 +19,9 @@
  */
 
 #import <Foundation/NSArray.h>
+#import <Foundation/NSDictionary.h>
 #import <Foundation/NSEnumerator.h>
+#import <Foundation/NSValue.h>
 #import <NGObjWeb/WORequest.h>
 #import <Mailer/SOGoMailAccount.h>
 #import <Mailer/SOGoMailFolder.h>