diff --git a/ChangeLog b/ChangeLog
index 622380440..680a9b5d8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 20050405
  - (dtucker) [configure.ac] Define HAVE_SO_PEERCRED if we have it.  ok djm@
+ - (dtucker) [auth-sia.c] Constify sys_auth_passwd, fixes build error on
+   Tru64.  Patch from cmadams at hiwaay.net.
 
 20050403
  - (djm) OpenBSD CVS Sync
@@ -2423,4 +2425,4 @@
    - (djm) Trim deprecated options from INSTALL. Mention UsePAM
    - (djm) Fix quote handling in sftp; Patch from admorten AT umich.edu
 
-$Id: ChangeLog,v 1.3738 2005/04/05 09:22:45 dtucker Exp $
+$Id: ChangeLog,v 1.3739 2005/04/05 10:58:37 dtucker Exp $
diff --git a/auth-sia.c b/auth-sia.c
index 63f55d07f..af7182b48 100644
--- a/auth-sia.c
+++ b/auth-sia.c
@@ -47,7 +47,7 @@ extern int saved_argc;
 extern char **saved_argv;
 
 int
-sys_auth_passwd(Authctxt *authctxt, char *pass)
+sys_auth_passwd(Authctxt *authctxt, const char *pass)
 {
 	int ret;
 	SIAENTITY *ent = NULL;