diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h
index 11bf899de8aa157dbe30e5b442f911ece82a0c91..01ae0ffcf236d55be22904392aed8eb567f76a7e 100644
--- a/include/asm-i386/processor.h
+++ b/include/asm-i386/processor.h
@@ -421,6 +421,7 @@ struct thread_struct {
 };
 
 #define INIT_THREAD  {							\
+	.esp0 = sizeof(init_stack) + (long)&init_stack,			\
 	.vm86_info = NULL,						\
 	.sysenter_cs = __KERNEL_CS,					\
 	.io_bitmap_ptr = NULL,						\