diff --git a/arch/i386/gdt_load.S b/arch/i386/gdt_load.S
index bf21b63..b6364f0 100644
--- a/arch/i386/gdt_load.S
+++ b/arch/i386/gdt_load.S
@@ -7,11 +7,13 @@ gdtr:
 
 set_gdt:
 	.func set_gdt
+	cli
+	xor %eax, %eax
 	mov 4(%esp), %eax
 	mov %eax, gdtr+2
 	mov 8(%esp), %ax
 	mov %ax, gdtr
-	lgdt gdtr
+	lgdt (gdtr)
 	ret
 	.endfunc