1 files changed, 1 insertions, 0 deletions
diff --git a/wctdm.c b/wctdm.c
index 3b40d78..c1e9df8 100644
--- a/wctdm.c
+++ b/wctdm.c
@@ -2038,6 +2038,7 @@ static int wctdm_initialize(struct wctdm *wc)
 	wc->span.chans = wc->chans;
 	wc->span.channels = NUM_CARDS;
 	wc->span.hooksig = wctdm_hooksig;
+	wc->span.irq = wc->dev->irq;
 	wc->span.open = wctdm_open;
 	wc->span.close = wctdm_close;
 	wc->span.flags = ZT_FLAG_RBS;