diff --git a/form.php b/form.php
index d1c6980..e11d46a 100644
--- a/form.php
+++ b/form.php
@@ -46,7 +46,7 @@ class form
                      test from main tests to minor tests.
                      \$tmpfield can be used as a copy of the current field,
                      to check the defaults per example
-      - [error]    : array containing (error|warning) => message
+      - [mandatory] : boolean to add a red start at end of label
 
       @param array $fields The fields to be displayed
       */
@@ -144,7 +144,12 @@ class form
         $res .= "    <label class='col-sm-2 control-label' for='".
                 $this->formName."_".
                 htmlspecialchars ($field->name, ENT_QUOTES)."_0'>";
-        $res .= htmlspecialchars ($field->label)."</label>\n";
+        $res .= htmlspecialchars ($field->label);
+        if (isset ($field->mandatory) && $field->mandatory !== FALSE)
+          $res .= "&nbsp;<span style='color:red'>*</span>";
+        else
+          $res .= "&nbsp;&nbsp;";
+        $res .= "</label>\n";
         $res .= "    <div class='col-sm-10'>\n";
         if (is_string ($field->defaults))
           $field->defaults = array ($field->defaults);
@@ -203,7 +208,12 @@ class form
         $res .= "    <label class='col-sm-2 control-label' for='".
                 $this->formName."_".
                 htmlspecialchars ($field->name, ENT_QUOTES)."'>";
-        $res .= htmlspecialchars ($field->label)."</label>\n";
+        $res .= htmlspecialchars ($field->label);
+        if (isset ($field->mandatory) && $field->mandatory !== FALSE)
+          $res .= "&nbsp;<span style='color:red'>*</span>";
+        else
+          $res .= "&nbsp;&nbsp;";
+        $res .= "</label>\n";
         $res .= "    <div class='col-sm-10'>\n";
         $res .= "      <input type='password'";
         $res .= " name='$this->formName"."[".
@@ -236,7 +246,12 @@ class form
         $res .= "    <label class='col-sm-2 control-label' for='".
                 $this->formName."_".
                 htmlspecialchars ($field->name, ENT_QUOTES)."_0'>";
-        $res .= htmlspecialchars ($field->label)."</label>\n";
+        $res .= htmlspecialchars ($field->label);
+        if (isset ($field->mandatory) && $field->mandatory !== FALSE)
+          $res .= "&nbsp;<span style='color:red'>*</span>";
+        else
+          $res .= "&nbsp;&nbsp;";
+        $res .= "</label>\n";
         $res .= "    <div class='col-sm-10'>\n";
         if (is_string ($field->defaults))
           $field->defaults = array ($field->defaults);
@@ -284,7 +299,12 @@ class form
         $res .= "    <label class='col-sm-2 control-label' for='".
                 $this->formName."_".
                 htmlspecialchars ($field->name, ENT_QUOTES)."'>";
-        $res .= htmlspecialchars ($field->label)."</label>\n";
+        $res .= htmlspecialchars ($field->label);
+        if (isset ($field->mandatory) && $field->mandatory !== FALSE)
+          $res .= "&nbsp;<span style='color:red'>*</span>";
+        else
+          $res .= "&nbsp;&nbsp;";
+        $res .= "</label>\n";
         $res .= "    <div class='col-sm-10'>\n";
         if (isset ($field->defaults) && is_array ($field->defaults))
         {
@@ -372,7 +392,12 @@ class form
         $res .= "    <label class='col-sm-2 control-label' for='".
                 $this->formName."_".
                 htmlspecialchars ($field->name, ENT_QUOTES)."'>";
-        $res .= htmlspecialchars ($field->label)."</label>\n";
+        $res .= htmlspecialchars ($field->label);
+        if (isset ($field->mandatory) && $field->mandatory !== FALSE)
+          $res .= "&nbsp;<span style='color:red'>*</span>";
+        else
+          $res .= "&nbsp;&nbsp;";
+        $res .= "</label>\n";
         $res .= "    <div class='col-sm-10'>\n";
         $res .= "      <input type='text'";
         $res .= " name='$this->formName"."[".