diff --git a/reactos/ntoskrnl/ex/i386/fastinterlck_asm.S b/reactos/ntoskrnl/ex/i386/fastinterlck_asm.S
index af825ca1f59..d194b3c89f4 100644
--- a/reactos/ntoskrnl/ex/i386/fastinterlck_asm.S
+++ b/reactos/ntoskrnl/ex/i386/fastinterlck_asm.S
@@ -745,6 +745,7 @@ _ExpInterlockedPopEntrySListEnd@0:
     /* Save flags and lock, and disable interrupts */
     pushfd
     mov esi, [esp+24]
+.startc:
     cli
 
     /* Acquire the spinlock */