diff --git a/arch/sh/include/asm/smp.h b/arch/sh/include/asm/smp.h
index 1a0d7cf71c10..100bf241340b 100644
--- a/arch/sh/include/asm/smp.h
+++ b/arch/sh/include/asm/smp.h
@@ -8,7 +8,6 @@
 
 #ifdef CONFIG_SMP
 
-#include <linux/spinlock.h>
 #include <linux/atomic.h>
 #include <asm/current.h>
 #include <asm/percpu.h>