diff --git a/src/capt-status.c b/src/capt-status.c
index 03fdc59..6a11c34 100644
--- a/src/capt-status.c
+++ b/src/capt-status.c
@@ -36,8 +36,9 @@ static inline char bit(enum capt_flags flag)
 
 static void print_status(void)
 {
-	fprintf(stderr, "DEBUG: CAPT: printer status P1=%c P2=%c B=%c B1=%c nE=%c\n",
+	fprintf(stderr, "DEBUG: CAPT: printer status P1=%c P2=%c B=%c B0=%c B1=%c nE=%c\n",
 		bit(CAPT_FL_NOPAPER1), bit(CAPT_FL_NOPAPER2),
+		bit(CAPT_FL_BUTTON_ON),
 		bit(CAPT_FL_BUTTON), bit(CAPT_FL_BUTTON1),
 		bit(CAPT_FL_nERROR)
 	);
diff --git a/src/capt-status.h b/src/capt-status.h
index 856c157..41487a2 100644
--- a/src/capt-status.h
+++ b/src/capt-status.h
@@ -57,6 +57,7 @@ enum capt_flags
 	/* status[3] */
 	CAPT_FL_POWERUP1     = _FL(3, 12),
 	/* status[4] */
+	CAPT_FL_BUTTON_ON    = _FL(4, 0),
 	/* status[5] */
 	/* status[6] */
 };