diff --git a/skeletons/xer_decoder.c b/skeletons/xer_decoder.c
index 9127679..82c084e 100644
--- a/skeletons/xer_decoder.c
+++ b/skeletons/xer_decoder.c
@@ -287,7 +287,7 @@
 			break;		/* Unexpected tag */
 		}
 
-		ASN_DEBUG("Unexpected XML tag");
+		ASN_DEBUG("Unexpected XML tag (expected \"%s\")", xml_tag);
 		break;	/* Dark and mysterious things have just happened */
 	}