diff --git a/sys/pccard/slot.h b/sys/pccard/slot.h
index 18ffc62e5ca..6893276b56a 100644
--- a/sys/pccard/slot.h
+++ b/sys/pccard/slot.h
@@ -114,6 +114,7 @@ struct slot {
 	unsigned int 	insert_seq;	/* Firing up under the card */
 	struct callout_handle insert_ch;/* Insert event timeout handle */
 	struct callout_handle poff_ch;	/* Power Off timeout handle */
+	struct callout_handle disable_ch; /* Disable spl0 kludge */
 
 	enum cardstate 	state, laststate; /* Current/last card states */
 	struct selinfo	selp;		/* Info for select */