diff --git a/ChangeLog b/ChangeLog
index 057c22cfa..1b7288f25 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2007-05-17  Wolfgang Sourdeau  <wsourdeau@inverse.ca>
+
+	* SoObjects/SOGo/SOGoPermissions.m: added a new void role
+	"SOGoRole_None".
+
 2007-05-16  Wolfgang Sourdeau  <wsourdeau@inverse.ca>
 
 	* SoObjects/SOGo/NSString+Utilities.m ([NSString
diff --git a/SoObjects/SOGo/SOGoPermissions.h b/SoObjects/SOGo/SOGoPermissions.h
index e6825554d..67ee64bee 100644
--- a/SoObjects/SOGo/SOGoPermissions.h
+++ b/SoObjects/SOGo/SOGoPermissions.h
@@ -32,6 +32,7 @@ extern NSString *SOGoRole_ObjectEraser;
 extern NSString *SOGoRole_ObjectViewer;
 extern NSString *SOGoRole_ObjectEditor;
 extern NSString *SOGoRole_AuthorizedSubscriber;
+extern NSString *SOGoRole_None;
 
 extern NSString *SOGoRole_FreeBusy;
 extern NSString *SOGoRole_FreeBusyLookup;
diff --git a/SoObjects/SOGo/SOGoPermissions.m b/SoObjects/SOGo/SOGoPermissions.m
index a071f019f..e750ef31b 100644
--- a/SoObjects/SOGo/SOGoPermissions.m
+++ b/SoObjects/SOGo/SOGoPermissions.m
@@ -28,6 +28,7 @@ NSString *SOGoRole_ObjectEraser = @"ObjectEraser";
 NSString *SOGoRole_ObjectViewer = @"ObjectViewer";
 NSString *SOGoRole_ObjectEditor = @"ObjectEditor";
 NSString *SOGoRole_AuthorizedSubscriber = @"AuthorizedSubscriber";
+NSString *SOGoRole_None = @"None";
 
 NSString *SOGoRole_FreeBusy = @"FreeBusy"; /* for the "freebusy" special user
                                             */