diff --git a/SoObjects/SOGo/SOGoObject.h b/SoObjects/SOGo/SOGoObject.h
index c6285d0a2..f6b04cc7d 100644
--- a/SoObjects/SOGo/SOGoObject.h
+++ b/SoObjects/SOGo/SOGoObject.h
@@ -134,6 +134,8 @@
 - (NSString *) httpURLForAdvisoryToUser: (NSString *) uid;
 - (NSString *) resourceURLForAdvisoryToUser: (NSString *) uid;
 
+- (NSArray *) davComplianceClassesInContext: (WOContext *) localContext;
+
 /* dav acls */
 - (SOGoWebDAVValue *) davCurrentUserPrivilegeSet;