diff --git a/reactos/ntoskrnl/ke/error.c b/reactos/ntoskrnl/ke/error.c
index f0f82a48a7a..8be023b7b4d 100644
--- a/reactos/ntoskrnl/ke/error.c
+++ b/reactos/ntoskrnl/ke/error.c
@@ -33,6 +33,7 @@ NTSTATUS STDCALL
 NtSetDefaultHardErrorPort(IN HANDLE PortHandle)
 {
    UNIMPLEMENTED;
+   return(STATUS_NOT_IMPLEMENTED);
 }
 
 /* EOF */
diff --git a/reactos/ntoskrnl/ke/i386/exp.c b/reactos/ntoskrnl/ke/i386/exp.c
index 4e536c3db83..aad25c7d349 100644
--- a/reactos/ntoskrnl/ke/i386/exp.c
+++ b/reactos/ntoskrnl/ke/i386/exp.c
@@ -395,6 +395,7 @@ KiDoubleFaultHandler(VOID)
    
    DbgPrint("\n");
    for(;;);
+   return 0;
 }
 
 VOID