diff --git a/skeletons/file-dependencies b/skeletons/file-dependencies
index a95d98bf..3e26fffb 100644
--- a/skeletons/file-dependencies
+++ b/skeletons/file-dependencies
@@ -48,12 +48,13 @@ asn_codecs.h
 asn_system.h			# Platform-dependent types
 OCTET_STRING.h OCTET_STRING.c	# This one is used too widely
 BIT_STRING.h BIT_STRING.c	# This one is necessary for the above one
-ber_decoder.h ber_decoder.c
-ber_codec_prim.c ber_codec_prim.h
-ber_tlv_length.h ber_tlv_length.c
-ber_tlv_tag.h ber_tlv_tag.c
-constr_TYPE.h constr_TYPE.c
-constraints.h constraints.c
-der_encoder.h der_encoder.c
-xer_decoder.h xer_decoder.c xer_support.h xer_support.c	# XER/XML decoding
-xer_encoder.h xer_encoder.c
+asn_codecs_prim.c asn_codecs_prim.h	# enc/decoders for primitive types
+ber_tlv_length.h ber_tlv_length.c	# BER TLV L (length)
+ber_tlv_tag.h ber_tlv_tag.c	# BER TLV T (tag)
+ber_decoder.h ber_decoder.c	# BER decoder support code
+der_encoder.h der_encoder.c	# DER encoder support code
+constr_TYPE.h constr_TYPE.c	# Description of a type
+constraints.h constraints.c	# Subtype constraints support
+xer_support.h xer_support.c	# XML parsing
+xer_decoder.h xer_decoder.c	# XER decoding support
+xer_encoder.h xer_encoder.c	# XER encoding support