diff --git a/linux/kernel/system_call.s b/linux/kernel/system_call.s
index fe13e1d..d26f913 100644
--- a/linux/kernel/system_call.s
+++ b/linux/kernel/system_call.s
@@ -64,7 +64,7 @@ nr_system_calls = 95  /* 72 */
  * Ok, I get parallel printer interrupts while using the floppy for some
  * strange reason. Urgel. Now I just ignore them.
  */
-.globl system_call,sys_fork,timer_interrupt,sys_execve,sys_execve2
+.globl system_call,sys_fork,timer_interrupt,sys_execve,sys_execve2,sys_clone
 .globl hd_interrupt,floppy_interrupt,parallel_interrupt
 .globl device_not_available, coprocessor_error
 
@@ -227,8 +227,27 @@ sys_fork:
 	pushl %edi
 	pushl %ebp
 	pushl %eax
+	pushl $0x0			#for flag
 	call copy_process
-	addl $20,%esp
+	addl $24,%esp		#for flag
+1:	ret
+
+.align 4
+sys_clone:
+	call find_empty_process
+	testl %eax,%eax
+	js 1f
+	pushl %eax
+	push %gs
+	pushl %esi
+	pushl %edi
+	pushl %ebp
+	pushl %eax
+	pushl $0x1			#for flag
+	call copy_process
+	addl $24,%esp		#for flag
+	call do_clone
+	addl $4,%esp
 1:	ret
 
 hd_interrupt: