diff --git a/src/structure/components/com_sportsmanager/views/sportsmanager/view_admin.php b/src/structure/components/com_sportsmanager/views/sportsmanager/view_admin.php
index 4b669dc..3a62f7b 100644
--- a/src/structure/components/com_sportsmanager/views/sportsmanager/view_admin.php
+++ b/src/structure/components/com_sportsmanager/views/sportsmanager/view_admin.php
@@ -1201,14 +1201,14 @@ class HTML_sportsmanager_admin
                         <div class="uk-overflow-auto"><table class="uk-table" width="100%">
                             <tr>
                                 <td nowrap width="20%" align="right">
-									<?php echo JText::_('COM_SPORTSMANAGER_LAST_NAME') ?>:
+									<?php echo JText::_('COM_SPORTSMANAGER_LAST_NAME') ?>*:
                                 </td>
                                 <td nowrap>
 									<?php
 									if (!$beschraenkter_zugriff)
 									{
 										?>
-                                        <input class="inputbox" type="text" name="nachname" size="50" maxlength="30"
+                                        <input class="inputbox" type="text" name="nachname" size="50" maxlength="30" required
                                                value="<?php if ($row != null) if ($row->nachname != null) echo htmlentities_utf8($row->nachname); ?>"/>
 										<?php
 									}
@@ -1220,14 +1220,14 @@ class HTML_sportsmanager_admin
                             </tr>
                             <tr>
                                 <td nowrap width="20%" align="right">
-									<?php echo JText::_('COM_SPORTSMANAGER_FIRST_NAME') ?>:
+									<?php echo JText::_('COM_SPORTSMANAGER_FIRST_NAME') ?>*:
                                 </td>
                                 <td nowrap>
 									<?php
 									if (!$beschraenkter_zugriff)
 									{
 										?>
-                                        <input class="inputbox" type="text" name="vorname" size="50" maxlength="30"
+                                        <input class="inputbox" type="text" name="vorname" size="50" maxlength="30" required
                                                value="<?php if ($row != null) echo htmlentities_utf8($row->vorname); ?>"/>
 										<?php
 									}