diff --git a/source/librpc/idl/lsa.idl b/source/librpc/idl/lsa.idl
index a7e04dc9620..7daf648a63c 100644
--- a/source/librpc/idl/lsa.idl
+++ b/source/librpc/idl/lsa.idl
@@ -214,7 +214,7 @@ import "security.idl";
 		LSA_POLICY_INFO_AUDIT_FULL_SET=10,
 		LSA_POLICY_INFO_AUDIT_FULL_QUERY=11,
 		LSA_POLICY_INFO_DNS=12
-	} lsaPolicyInfo;
+	} lsa_PolicyInfo;
 
 	typedef [switch_type(uint16)] union {
 		[case(LSA_POLICY_INFO_AUDIT_LOG)]        lsa_AuditLogInfo       audit_log;
@@ -233,7 +233,7 @@ import "security.idl";
 
 	NTSTATUS lsa_QueryInfoPolicy (
 		[in]                            policy_handle *handle,
-		[in]                            uint16 level,
+		[in]                            lsa_PolicyInfo level,
 		[out,unique,switch_is(level)]   lsa_PolicyInformation *info
 		);
 
@@ -241,7 +241,7 @@ import "security.idl";
 	/* Function:       0x08 */
 	NTSTATUS lsa_SetInfoPolicy (
 		[in]                            policy_handle *handle,
-		[in]                            uint16 level,
+		[in]                            lsa_PolicyInfo level,
 		[in,switch_is(level)]           lsa_PolicyInformation *info
 		);
 
@@ -709,14 +709,14 @@ import "security.idl";
 
 	NTSTATUS lsa_QueryInfoPolicy2(
 		[in]                 policy_handle *handle,
-		[in]                     uint16 level,
+		[in]                     lsa_PolicyInfo level,
 		[out,unique,switch_is(level)]   lsa_PolicyInformation *info
 		);
 
 	/* Function 0x2f */
 	NTSTATUS lsa_SetInfoPolicy2(
 		[in]                            policy_handle *handle,
-		[in]                            uint16 level,
+		[in]                            lsa_PolicyInfo level,
 		[in,switch_is(level)]           lsa_PolicyInformation *info
 		);