diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c
index fae2c9a787441540ad586f438024f44dd8c74c9a..ba3b498a67ecc47e78198d756b21aa6197f46ebc 100644
--- a/arch/arm/mach-imx/cpu.c
+++ b/arch/arm/mach-imx/cpu.c
@@ -1,4 +1,4 @@
-
+#include <linux/err.h>
 #include <linux/module.h>
 #include <linux/io.h>
 #include <linux/of.h>