diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 142ec54..2c525022 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -215,6 +215,11 @@
 
 /* Wrappers for managed devices */
 struct device;
+
+extern int devm_request_resource(struct device *dev, struct resource *root,
+				 struct resource *new);
+extern void devm_release_resource(struct device *dev, struct resource *new);
+
 #define devm_request_region(dev,start,n,name) \
 	__devm_request_region(dev, &ioport_resource, (start), (n), (name))
 #define devm_request_mem_region(dev,start,n,name) \