diff --git a/doc/iscsi-ls.1 b/doc/iscsi-ls.1
index dd97aa5..83a4515 100644
--- a/doc/iscsi-ls.1
+++ b/doc/iscsi-ls.1
@@ -1,13 +1,13 @@
 '\" t
 .\"     Title: iscsi-ls
 .\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
-.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
-.\"      Date: 03/24/2014
+.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
+.\"      Date: 06/03/2017
 .\"    Manual: iscsi-ls: list iSCSI targets and LUNs
 .\"    Source: iscsi-ls
 .\"  Language: English
 .\"
-.TH "ISCSI\-LS" "1" "03/24/2014" "iscsi\-ls" "iscsi\-ls: list iSCSI targets"
+.TH "ISCSI\-LS" "1" "06/03/2017" "iscsi\-ls" "iscsi\-ls: list iSCSI targets"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
@@ -33,7 +33,7 @@ iscsi-ls \- Utility to list iSCSI targets and LUNs
 .HP \w'\fBiscsi\-ls\ [\ OPTIONS\ ]\ <ISCSI\-PORTAL>\fR\ 'u
 \fBiscsi\-ls [ OPTIONS ] <ISCSI\-PORTAL>\fR
 .HP \w'\fBiscsi\-ls\fR\ 'u
-\fBiscsi\-ls\fR [\-i\ \-\-initiator\-name=<IQN>] [\-s\ \-\-show\-luns] [\-d\ \-\-debug=<INTEGER>] [\-?\ \-\-help] [\-\-usage]
+\fBiscsi\-ls\fR [\-i\ \-\-initiator\-name=<IQN>] [\-s\ \-\-show\-luns] [\-d\ \-\-debug] [\-?\ \-\-help] [\-\-usage]
 .SH "DESCRIPTION"
 .PP
 iscsi\-ls is a utility to list all targets and LUNs for an iSCSI portal\&.
@@ -75,9 +75,9 @@ In addition to listing all the targets at the specified portal also list all the
 In order to display the type of LUN iscsi\-ls need to be able to perform a normal login on the targets\&. If the target is using access\-control you will need to specify an initiator\-name that allows normal logins to the target\&.
 .RE
 .PP
-\-d \-\-debug=<INTEGER>
+\-d \-\-debug
 .RS 4
-Debug level\&.
+Print debug information\&.
 .RE
 .PP
 \-? \-\-help
diff --git a/doc/iscsi-ls.xml b/doc/iscsi-ls.xml
index cb79f11..1d1e260 100644
--- a/doc/iscsi-ls.xml
+++ b/doc/iscsi-ls.xml
@@ -23,7 +23,7 @@
 		<command>iscsi-ls</command>
 		<arg choice="opt">-i --initiator-name=&lt;IQN&gt;</arg>
 		<arg choice="opt">-s --show-luns</arg>
-		<arg choice="opt">-d --debug=&lt;INTEGER&gt;</arg>
+		<arg choice="opt">-d --debug</arg>
 		<arg choice="opt">-? --help</arg>
 		<arg choice="opt">--usage</arg>
 	</cmdsynopsis>
@@ -101,10 +101,10 @@
         </listitem>
       </varlistentry>
 
-      <varlistentry><term>-d --debug=&lt;INTEGER&gt;</term>
+      <varlistentry><term>-d --debug</term>
         <listitem>
           <para>
-	    Debug level.
+	    Print debug information.
 	  </para>
         </listitem>
       </varlistentry>
diff --git a/utils/iscsi-ls.c b/utils/iscsi-ls.c
index 5c5249f..2c4dbc6 100644
--- a/utils/iscsi-ls.c
+++ b/utils/iscsi-ls.c
@@ -319,14 +319,16 @@ void discoveryconnect_cb(struct iscsi_context *iscsi, int status, void *command_
 
 void print_usage(void)
 {
-	fprintf(stderr, "Usage: iscsi-ls [-?|--help] [--usage] [-i|--initiator-name=iqn-name]\n"
-			"\t\t[-s|--show-luns] <iscsi-portal-url>\n");
+	fprintf(stderr, "Usage: iscsi-ls [-?|--help] [-d|--debug] "
+                "[--usage] [-i|--initiator-name=iqn-name]\n"
+                "\t\t[-s|--show-luns] <iscsi-portal-url>\n");
 }
 
 void print_help(void)
 {
 	fprintf(stderr, "Usage: iscsi-ls [OPTION...] <iscsi-url>\n");
 	fprintf(stderr, "  -i, --initiator-name=iqn-name     Initiatorname to use\n");
+	fprintf(stderr, "  -d, --debug                       Print debug information\n");
 	fprintf(stderr, "  -s, --show-luns                   Show the luns for each target\n");
 	fprintf(stderr, "      --url                         Output targets in URL format\n");
 	fprintf(stderr, "                                    (does not work with -s)\n");