diff --git a/SoObjects/Mailer/SOGoMailFolder.h b/SoObjects/Mailer/SOGoMailFolder.h
index cbf0dc867..a1ea8cd81 100644
--- a/SoObjects/Mailer/SOGoMailFolder.h
+++ b/SoObjects/Mailer/SOGoMailFolder.h
@@ -99,8 +99,8 @@
 
 - (NSString *) davCollectionTag;
 
-- (NSArray *) syncTokenFieldsWithProperties: (NSDictionary *) properties
-                          matchingSyncToken: (NSString *) syncToken
+- (NSArray *) syncTokenFieldsWithProperties: (NSDictionary *) theProperties
+                          matchingSyncToken: (NSString *) theSyncToken
                                    fromDate: (NSCalendarDate *) theStartDate
                                 initialLoad: (BOOL) initialLoadInProgress;
 /* flags */
diff --git a/SoObjects/Mailer/SOGoMailFolder.m b/SoObjects/Mailer/SOGoMailFolder.m
index 97e10e92d..d495febbe 100644
--- a/SoObjects/Mailer/SOGoMailFolder.m
+++ b/SoObjects/Mailer/SOGoMailFolder.m
@@ -2234,7 +2234,7 @@ _compareFetchResultsByMODSEQ (id entry1, id entry2, void *data)
 // 
 // FIXME: refactor MAPIStoreMailFolder.m - synchroniseCache to use this method
 //
-- (NSArray *) syncTokenFieldsWithProperties: (NSArray *) theProperties
+- (NSArray *) syncTokenFieldsWithProperties: (NSDictionary *) theProperties
                           matchingSyncToken: (NSString *) theSyncToken
                                    fromDate: (NSCalendarDate *) theStartDate
                                 initialLoad: (BOOL) initialLoadInProgress