diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h
index 4cba7dbb079f..c08ae3f99cee 100644
--- a/arch/arm/mach-imx/common.h
+++ b/arch/arm/mach-imx/common.h
@@ -12,6 +12,7 @@
 #define __ASM_ARCH_MXC_COMMON_H__
 
 struct platform_device;
+struct pt_regs;
 struct clk;
 enum mxc_cpu_pwr_mode;
 
diff --git a/arch/arm/mach-imx/hotplug.c b/arch/arm/mach-imx/hotplug.c
index 5e91112dcbee..3daf1ed90579 100644
--- a/arch/arm/mach-imx/hotplug.c
+++ b/arch/arm/mach-imx/hotplug.c
@@ -11,7 +11,9 @@
  */
 
 #include <linux/errno.h>
+#include <linux/jiffies.h>
 #include <asm/cp15.h>
+#include <asm/proc-fns.h>
 
 #include "common.h"