diff --git a/ChangeLog b/ChangeLog
index deacbfe52c84713d95a9daaed71e40152cd651af..8eb61a2e01a9f7097fb47322c7b83125d90d2d53 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2003-08-30  Niels Möller  <niels@s3.kth.se>
+
+	* md2.c, md2.h: Added reference to RFC 1319.
+	* md4.c, md4.h: Added reference to RFC 1320
+
 2003-08-26  Niels Möller  <niels@s3.kth.se>
 
 	* Makefile.am: Added md2 and md5 files. Deleted the print-path
diff --git a/md2.c b/md2.c
index bb6f70d8c991761b4f61182e8efb74274a798461..d96ebefb916dca0addf799945c7609e6797caba8 100644
--- a/md2.c
+++ b/md2.c
@@ -1,6 +1,6 @@
 /* md2.h
  *
- * The MD2 hash function. XXX What RFC, if any?
+ * The MD2 hash function, described in RFC 1319.
  */
 
 /* nettle, low-level cryptographics library
diff --git a/md2.h b/md2.h
index a5b1cfc60e012db81aa1dbd1f532ab3463adb5d4..68c73abe0d45f444d5a102a3fee24e3bf2c36a50 100644
--- a/md2.h
+++ b/md2.h
@@ -1,6 +1,6 @@
 /* md2.h
  *
- * The MD2 hash function. XXX What RFRC, if any?
+ * The MD2 hash function, described in RFC 1319.
  */
 
 /* nettle, low-level cryptographics library
diff --git a/md4.c b/md4.c
index 6bd178e7e4ef438bdfca0c88c09b7f1ec1846952..683ef01db03a2ed218d664cf9c76fcf258601865 100644
--- a/md4.c
+++ b/md4.c
@@ -1,6 +1,6 @@
 /* md4.h
  *
- * The MD4 hash function. XXX What RFC, if any?
+ * The MD4 hash function, described in RFC 1320.
  */
 
 /* nettle, low-level cryptographics library
diff --git a/md4.h b/md4.h
index 30dae7d9ba1271bc37cb15a9e9260b0027ed2000..0328820086823baaf82d1e0a921c27e3cddece48 100644
--- a/md4.h
+++ b/md4.h
@@ -1,6 +1,6 @@
 /* md4.h
  *
- * The MD4 hash function. XXX What RFRC, if any?
+ * The MD4 hash function, described in RFC 1320.
  */
 
 /* nettle, low-level cryptographics library