diff --git a/source3/librpc/idl/lsa.idl b/source3/librpc/idl/lsa.idl
index 9879d14b822..fc36689a19b 100644
--- a/source3/librpc/idl/lsa.idl
+++ b/source3/librpc/idl/lsa.idl
@@ -276,9 +276,9 @@ import "security.idl";
 	/* Function: 0x0a */
 	[public] NTSTATUS lsa_CreateAccount (
 		[in]    policy_handle *handle,
-		[in]    dom_sid2 *sid,
+		[in,ref] dom_sid2 *sid,
 		[in]    uint32 access_mask,
-		[out]   policy_handle *acct_handle
+		[out]   policy_handle **acct_handle
 		);
 
 	/******************/