1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/isdn/mISDN/dsp.h b/drivers/isdn/mISDN/dsp.h
index 6c3fed6b8d4f..ded948069335 100644
--- a/drivers/isdn/mISDN/dsp.h
+++ b/drivers/isdn/mISDN/dsp.h
@@ -198,6 +198,7 @@ struct dsp {
         /* hardware stuff */
         struct dsp_features features;
         int             features_rx_off; /* set if rx_off is featured */
+        int             features_fill_empty; /* set if fill_empty is featured */
         int             pcm_slot_rx; /* current PCM slot (or -1) */
         int             pcm_bank_rx;
         int             pcm_slot_tx;