diff --git a/src/device/device_util.c b/src/device/device_util.c
index 25e95cf..aa2f06a 100644
--- a/src/device/device_util.c
+++ b/src/device/device_util.c
@@ -225,7 +225,7 @@
 	return buffer;
 }
 
-const char *dev_name(struct device *dev)
+const char *dev_name(const struct device *dev)
 {
 	if (dev->name)
 		return dev->name;