diff --git a/sys/dev/usb/usb_port.h b/sys/dev/usb/usb_port.h
index 1f8fbc608a7..1a514e23924 100644
--- a/sys/dev/usb/usb_port.h
+++ b/sys/dev/usb/usb_port.h
@@ -74,14 +74,6 @@ MALLOC_DECLARE(M_USBHC);
 #define USBDEV(bdev) (bdev)
 #define USBGETSOFTC(bdev) (device_get_softc(bdev))
 
-#define DECLARE_USB_DMA_T \
-	struct usb_dma_block; \
-	typedef struct { \
-		struct usb_dma_block *block; \
-		u_int offs; \
-		u_int len; \
-	} usb_dma_t
-
 typedef struct thread *usb_proc_ptr;
 
 #define usb_kthread_create1(f, s, p, a0, a1) \
diff --git a/sys/dev/usb/usbdivar.h b/sys/dev/usb/usbdivar.h
index bab5b3c4f03..1c8386aa223 100644
--- a/sys/dev/usb/usbdivar.h
+++ b/sys/dev/usb/usbdivar.h
@@ -43,7 +43,12 @@
 #endif
 
 /* From usb_mem.h */
-DECLARE_USB_DMA_T;
+struct usb_dma_block;
+typedef struct {
+	struct usb_dma_block *block;
+	u_int offs;
+	u_int len;
+} usb_dma_t;
 
 struct usbd_xfer;
 struct usbd_pipe;