diff --git a/source/include/rpc_secdes.h b/source/include/rpc_secdes.h
index 649e806..89abc36 100644
--- a/source/include/rpc_secdes.h
+++ b/source/include/rpc_secdes.h
@@ -234,6 +234,7 @@ struct standard_mapping {
 
 #define GENERIC_RIGHTS_SAM_READ	\
 		(STANDARD_RIGHTS_READ_ACCESS	| \
+		SA_RIGHT_SAM_OPEN_DOMAIN	| \
 		SA_RIGHT_SAM_ENUM_DOMAINS)
 
 #define GENERIC_RIGHTS_SAM_WRITE \