diff --git a/libavdevice/dv1394.h b/libavdevice/dv1394.h
index 9a4ee2a..590b5d8 100644
--- a/libavdevice/dv1394.h
+++ b/libavdevice/dv1394.h
@@ -219,37 +219,37 @@ enum {
         /* get the driver ready to transmit video.
            pass a struct dv1394_init* as the parameter (see below),
            or NULL to get default parameters */
-        DV1394_INIT,
+        DV1394_INIT = 0x401c2306,
 
 
         /* stop transmitting video and free the ringbuffer */
-        DV1394_SHUTDOWN,
+        DV1394_SHUTDOWN = 0x00002307,
 
 
         /* submit N new frames to be transmitted, where
            the index of the first new frame is first_clear_buffer,
            and the index of the last new frame is
            (first_clear_buffer + N) % n_frames */
-        DV1394_SUBMIT_FRAMES,
+        DV1394_SUBMIT_FRAMES = 0x00002308,
 
 
         /* block until N buffers are clear (pass N as the parameter)
            Because we re-transmit the last frame on underrun, there
            will at most be n_frames - 1 clear frames at any time */
-        DV1394_WAIT_FRAMES,
+        DV1394_WAIT_FRAMES = 0x00002309,
 
         /* capture new frames that have been received, where
            the index of the first new frame is first_clear_buffer,
            and the index of the last new frame is
            (first_clear_buffer + N) % n_frames */
-        DV1394_RECEIVE_FRAMES,
+        DV1394_RECEIVE_FRAMES = 0x0000230a,
 
 
-        DV1394_START_RECEIVE,
+        DV1394_START_RECEIVE = 0x0000230b,
 
 
         /* pass a struct dv1394_status* as the parameter (see below) */
-        DV1394_GET_STATUS,
+        DV1394_GET_STATUS = 0x802c230c,
 };