diff --git a/arch/arm/include/asm/imx-common/regs-common.h b/arch/arm/include/asm/imx-common/regs-common.h
index e54a220fa3..738267480e 100644
--- a/arch/arm/include/asm/imx-common/regs-common.h
+++ b/arch/arm/include/asm/imx-common/regs-common.h
@@ -10,6 +10,8 @@
 #ifndef __MXS_REGS_COMMON_H__
 #define __MXS_REGS_COMMON_H__
 
+#include <linux/types.h>
+
 /*
  * The i.MXS has interesting feature when it comes to register access. There
  * are four kinds of access to one particular register. Those are: