diff --git a/OpenChange/MAPIStoreContactsMessage.h b/OpenChange/MAPIStoreContactsMessage.h
index 68f75c93d..f22a077a1 100644
--- a/OpenChange/MAPIStoreContactsMessage.h
+++ b/OpenChange/MAPIStoreContactsMessage.h
@@ -26,6 +26,9 @@
 #import "MAPIStoreGCSMessage.h"
 
 @interface MAPIStoreContactsMessage : MAPIStoreGCSMessage
+{
+  BOOL fetchedAttachments;
+}
 
 @end