diff --git a/include/linux/mfd/syscon.h b/include/linux/mfd/syscon.h
index 8789fa3c7fd9d75dbc7fef3a0217ed3700112a35..75e543b78f53ec4b931b87adee9d389bd8d50164 100644
--- a/include/linux/mfd/syscon.h
+++ b/include/linux/mfd/syscon.h
@@ -15,6 +15,8 @@
 #ifndef __LINUX_MFD_SYSCON_H__
 #define __LINUX_MFD_SYSCON_H__
 
+#include <linux/err.h>
+
 struct device_node;
 
 #ifdef CONFIG_MFD_SYSCON