diff --git a/ChangeLog b/ChangeLog
index b6ed9537..1fea3250 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2007-12-26  Nicolas François  <nicolas.francois@centraliens.net>
+
+	* man/groupadd.8.xml: Document the long options (--force, --gid, --key,
+	--non-unique).
+
 2007-12-26  Nicolas François  <nicolas.francois@centraliens.net>
 
 	* NEWS, lib/Makefile.am: Do not install the shadow library per default.
diff --git a/man/groupadd.8.xml b/man/groupadd.8.xml
index 219952ab..a2e6c22a 100644
--- a/man/groupadd.8.xml
+++ b/man/groupadd.8.xml
@@ -49,7 +49,7 @@
     <variablelist remap='IP'>
       <varlistentry>
 	<term>
-	  <option>-f</option>
+	  <option>-f</option>, <option>--force</option>
 	</term>
 	<listitem>
 	  <para>
@@ -63,7 +63,7 @@
       </varlistentry>
       <varlistentry>
 	<term>
-	  <option>-g</option> <replaceable>GID</replaceable>
+	  <option>-g</option>, <option>--gid</option> <replaceable>GID</replaceable>
 	</term>
 	<listitem>
 	  <para>The numerical value of the group's ID. This value must be
@@ -83,7 +83,7 @@
       </varlistentry>
       <varlistentry>
 	<term>
-	  <option>-K <replaceable>KEY</replaceable>=<replaceable>VALUE</replaceable></option>
+	  <option>-K</option>, <option>--key</option> <replaceable>KEY</replaceable>=<replaceable>VALUE</replaceable>
 	</term>
 	<listitem>
 	  <para>
@@ -104,7 +104,7 @@
       </varlistentry>
       <varlistentry>
 	<term>
-	  <option>-o</option>
+	  <option>-o</option>, <option>--non-unique</option>
 	</term>
 	<listitem>
 	  <para>