different debug

diff --git a/libasn1fix/asn1fix_constraint.c b/libasn1fix/asn1fix_constraint.c
index 9a32b49..441a9fb 100644
--- a/libasn1fix/asn1fix_constraint.c
+++ b/libasn1fix/asn1fix_constraint.c
@@ -124,6 +124,8 @@
 	int rvalue = 0;
 	int ret;
 
+	DEBUG("%s", arg->expr->Identifier);
+
 	if(!ct) return 0;
 
 	/* Don't touch information object classes */