diff --git a/lib/dusbextreme.d b/lib/dusbextreme.d
index f96e8c1..4008fed 100644
--- a/lib/dusbextreme.d
+++ b/lib/dusbextreme.d
@@ -7,13 +7,15 @@ enum USBEXTREME_NAME_EXT_LENGTH = 10;
 enum USBEXTREME_MAGIC = 0x08;
 enum USBEXTREME_HEADER_SIZE = usb_extreme_base.sizeof;
 
-struct usb_extreme_base {
+align(1) struct usb_extreme_base {
+    align(1):
     uint8_t[6 + USBEXTREME_ID_LENGTH + USBEXTREME_NAME_LENGTH] empty;
     uint8_t magic;
     uint8_t[10] empty2;
 }
 
-struct usb_extreme_v0 {
+align(1) struct usb_extreme_v0 {
+    align(1):
     char[USBEXTREME_NAME_LENGTH] name;
     char[USBEXTREME_ID_LENGTH] id;
     uint8_t n_parts;
@@ -23,7 +25,8 @@ struct usb_extreme_v0 {
     uint8_t[USBEXTREME_NAME_EXT_LENGTH] empty2;
 }
 
-struct usb_extreme_v1 {
+align(1) struct usb_extreme_v1 {
+    align(1):
     char[USBEXTREME_NAME_LENGTH] name;
     char[USBEXTREME_ID_LENGTH] id;
     uint8_t n_parts;