diff --git a/SoObjects/SOGo/SOGoDAVRendererTypes.m b/SoObjects/SOGo/SOGoDAVRendererTypes.m
index cdbb00b24..5d74a9c59 100644
--- a/SoObjects/SOGo/SOGoDAVRendererTypes.m
+++ b/SoObjects/SOGo/SOGoDAVRendererTypes.m
@@ -1,6 +1,6 @@
 /* SOGoDAVRendererTypes.m - this file is part of SOGo
  *
- * Copyright (C) 2006 Inverse groupe conseil
+ * Copyright (C) 2006, 2008 Inverse groupe conseil
  *
  * Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
  *
@@ -24,6 +24,8 @@
 #import <Foundation/NSEnumerator.h>
 #import <Foundation/NSString.h>
 
+#import <NGExtensions/NSString+misc.h>
+
 #import "SOGoDAVRendererTypes.h"
 
 @implementation SOGoDAVSet