diff --git a/vfs/ChangeLog b/vfs/ChangeLog
index 2e0ef97de..c195ca2c1 100644
--- a/vfs/ChangeLog
+++ b/vfs/ChangeLog
@@ -1,5 +1,8 @@
 2003-10-30  Pavel Roskin  <proski@gnu.org>
 
+	* HACKING: New file - technical documentation for VFS.
+	* Makefile.am: Distribute it.
+
 	* vfs.c (vfs_rmstamp): Rescan the tree after the parents have
 	been removed.  Otherwise using old data causes data corruption
 	in some combinations (e.g. extfs inside tatfs).
diff --git a/vfs/Makefile.am b/vfs/Makefile.am
index 16fc87413..16c2e59a0 100644
--- a/vfs/Makefile.am
+++ b/vfs/Makefile.am
@@ -47,7 +47,7 @@ NETFILES = tcputil.c fish.c ftpfs.c mcfs.c mcfsutil.c $(SMB_NETFILES)
 
 NONETFILES = $(BASICFILES) $(UNDEL_FILES)
 
-EXTRA_DIST = ChangeLog README README.fish \
+EXTRA_DIST = ChangeLog HACKING README README.fish \
 	$(VFSHDRS) $(BASICFILES) $(NETFILES) $(SMBFILES) $(UNDELFILES)
 
 dist-hook: