diff --git a/skeletons/IA5String.c b/skeletons/IA5String.c
index 33f38a6..9fc308b 100644
--- a/skeletons/IA5String.c
+++ b/skeletons/IA5String.c
@@ -8,7 +8,8 @@
  * IA5String basic type description.
  */
 static ber_tlv_tag_t asn1_DEF_IA5String_tags[] = {
-	(ASN_TAG_CLASS_UNIVERSAL | (22 << 2))
+	(ASN_TAG_CLASS_UNIVERSAL | (22 << 2)),	/* [UNIVERSAL 22] IMPLICIT ...*/
+	(ASN_TAG_CLASS_UNIVERSAL | (4 << 2))	/* ... OCTET STRING */
 };
 asn1_TYPE_descriptor_t asn1_DEF_IA5String = {
 	"IA5String",
@@ -20,6 +21,9 @@
 	0, /* Use generic outmost tag fetcher */
 	asn1_DEF_IA5String_tags,
 	sizeof(asn1_DEF_IA5String_tags)
+	  / sizeof(asn1_DEF_IA5String_tags[0]) - 1,
+	asn1_DEF_IA5String_tags,
+	sizeof(asn1_DEF_IA5String_tags)
 	  / sizeof(asn1_DEF_IA5String_tags[0]),
 	-1,	/* Both ways are fine */
 	0, 0,	/* No members */