diff --git a/doc/Makefile.am b/doc/Makefile.am
index f9aee2c5f..51e1ed897 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -3,12 +3,13 @@
 SUBDIRS = . doxygen
 
 man_MANS = \
+  taler-auditor-sign.1 \
   taler-mint-dbinit.1 \
   taler-mint-httpd.1 \
   taler-mint-keyup.1 \
   taler-mint-keycheck.1 \
   taler-mint-reservemod.1 \
-  taler.conf.5 
+  taler.conf.5
 
 EXTRA_DIST = \
   coding-style.txt \
diff --git a/doc/taler-auditor-sign.1 b/doc/taler-auditor-sign.1
new file mode 100644
index 000000000..ed264a496
--- /dev/null
+++ b/doc/taler-auditor-sign.1
@@ -0,0 +1,35 @@
+.TH TALER\-AUDITOR\-SIGN 1 "Sep 15, 2015" "GNU Taler"
+
+.SH NAME
+taler\-auditor\-sign \- Sign mint denomination as auditor.
+
+.SH SYNOPSIS
+.B taler\-auditor\-sign
+.RI [ options ]
+.br
+
+.SH DESCRIPTION
+\fBtaler\-auditor\-sign\fP is a command line tool to be used by an auditor to sign that he is aware of certain keys being used by a mint.  Using this signature, the auditor affirms that he will verify that the mint is properly accounting for those coins.
+
+.SH OPTIONS
+.B
+.IP "\-a FILE,  \-\-auditor-key=FILE"
+Location of the private EdDSA auditor key.  If it does not exist, it will be created.
+.B
+.IP "\-h, \-\-help"
+Print short help on options.
+.B
+.IP "\-m KEY,  \-\-mint-key=KEY"
+Public key of the mint in Crockford base32 encoding, for example as generated by gnunet\-ecc \-p.
+.B
+.IP "\-r FILE,  \-\-mint-request=FILE"
+File with the mint's denomination key signing request as generated by taler\-mint\-keyup \-o.
+.B
+.IP "\-o FILE, \-\-output=FILE"
+File where the auditor should write the EdDSA signature.
+
+.SH BUGS
+Report bugs by using Mantis <https://gnunet.org/bugs/> or by sending electronic mail to <taler@gnu.org>
+
+.SH "SEE ALSO"
+\fBtaler\-mint\-keyup\fP(1), \fBgnunet\-ecc\fP(1), \fBtaler.conf\fP(5)
diff --git a/src/mint-tools/taler-auditor-sign.c b/src/mint-tools/taler-auditor-sign.c
index a2457a2fd..d8cc20546 100644
--- a/src/mint-tools/taler-auditor-sign.c
+++ b/src/mint-tools/taler-auditor-sign.c
@@ -79,10 +79,10 @@ main (int argc,
      "public key of the mint (Crockford base32 encoded)", 1,
      &GNUNET_GETOPT_set_filename, &mint_public_key},
     {'r', "mint-request", "FILE",
-     "set of keys the mint requested the auditor to sign", 0,
+     "set of keys the mint requested the auditor to sign", 1,
      &GNUNET_GETOPT_set_string, &mint_request_file},
     {'o', "output", "FILE",
-     "where to write our signature", 0,
+     "where to write our signature", 1,
      &GNUNET_GETOPT_set_string, &output_file},
     GNUNET_GETOPT_OPTION_VERSION (VERSION "-" VCS_VERSION),
     GNUNET_GETOPT_OPTION_END