diff --git a/arch/arm/include/asm/hardware/iop3xx.h b/arch/arm/include/asm/hardware/iop3xx.h
index 077c32326c63..2ff2c75a4639 100644
--- a/arch/arm/include/asm/hardware/iop3xx.h
+++ b/arch/arm/include/asm/hardware/iop3xx.h
@@ -231,6 +231,9 @@ extern int iop3xx_get_init_atu(void);
 
 
 #ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+
 void iop3xx_map_io(void);
 void iop_init_cp6_handler(void);
 void iop_init_time(unsigned long tickrate);