diff --git a/include/usb/usb_device.h b/include/usb/usb_device.h
index 8884c8afbbe..2ee06fc3393 100644
--- a/include/usb/usb_device.h
+++ b/include/usb/usb_device.h
@@ -68,7 +68,7 @@ extern "C" {
  * inside usb data section in the RAM.
  */
 #define USBD_CFG_DATA_DEFINE(p, name) \
-	static __in_section(usb, data_##p, name) __used
+	static __in_section(usb, data_##p, name) __used __aligned(4)
 
 /*************************************************************************
  *  USB configuration