diff --git a/src/mainboard/esd/atom15/mainboard.c b/src/mainboard/esd/atom15/mainboard.c
index 70f96fc45e..0fe1259420 100644
--- a/src/mainboard/esd/atom15/mainboard.c
+++ b/src/mainboard/esd/atom15/mainboard.c
@@ -21,7 +21,7 @@
  * mainboard_enable is executed as first thing after enumerate_buses().
  * This is the earliest point to add customization.
  */
-static void mainboard_enable(device_t dev)
+static void mainboard_enable(struct device *dev)
 {
 }