diff --git a/reactos/ntoskrnl/ex/util.c b/reactos/ntoskrnl/ex/util.c
index 8b502cccdde..48cadc00c9c 100644
--- a/reactos/ntoskrnl/ex/util.c
+++ b/reactos/ntoskrnl/ex/util.c
@@ -19,8 +19,8 @@
 /*
  * @unimplemented
  */
-STDCALL
 NTSTATUS
+STDCALL
 ExUuidCreate(
     OUT UUID *Uuid
     )
@@ -32,8 +32,8 @@ ExUuidCreate(
 /*
  * @implemented
  */
-STDCALL
 BOOLEAN
+STDCALL
 ExVerifySuite(
     SUITE_TYPE SuiteType
     )