diff --git a/reactos/ntoskrnl/ob/security.c b/reactos/ntoskrnl/ob/security.c
index 88dd748025e..2230a99bc78 100644
--- a/reactos/ntoskrnl/ob/security.c
+++ b/reactos/ntoskrnl/ob/security.c
@@ -270,7 +270,7 @@ ObLogSecurityDescriptor(IN PSECURITY_DESCRIPTOR InputSecurityDescriptor,
 /*
  * @unimplemented
  */
-NTSTATUS STDCALL
+VOID STDCALL
 ObDereferenceSecurityDescriptor(IN PSECURITY_DESCRIPTOR SecurityDescriptor,
                                 IN ULONG Count)
 {