diff --git a/src/jtag/interface.c b/src/jtag/interface.c
index 92c88ca93..0473a8753 100644
--- a/src/jtag/interface.c
+++ b/src/jtag/interface.c
@@ -86,8 +86,8 @@ int tap_move_ndx(enum tap_state astate)
 			ndx = 5;
 			break;
 		default:
-			LOG_ERROR("FATAL: unstable state \"%s\" in tap_move_ndx()",
-					tap_state_name(astate));
+			LOG_ERROR("FATAL: unstable state \"%s\" in %s()",
+					tap_state_name(astate), __func__);
 			exit(1);
 	}