diff --git a/libc/kernel/arch-arm/asm/smp.h b/libc/kernel/arch-arm/asm/smp.h
new file mode 100644
index 0000000..e6c1e41
--- /dev/null
+++ b/libc/kernel/arch-arm/asm/smp.h
@@ -0,0 +1,34 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef __ASM_ARM_SMP_H
+#define __ASM_ARM_SMP_H
+
+#include <linux/threads.h>
+#include <linux/cpumask.h>
+#include <linux/thread_info.h>
+
+#include <asm/arch/smp.h>
+
+#error "<asm-arm/smp.h> included in non-SMP build"
+
+#define raw_smp_processor_id() (current_thread_info()->cpu)
+
+#define PROC_CHANGE_PENALTY 15
+
+struct seq_file;
+
+struct secondary_data {
+ unsigned long pgdir;
+ void *stack;
+};
+
+#endif