diff --git a/htdocs/core/lib/modulebuilder.lib.php b/htdocs/core/lib/modulebuilder.lib.php
index 27a4ea7a9ab..a5589679b50 100644
--- a/htdocs/core/lib/modulebuilder.lib.php
+++ b/htdocs/core/lib/modulebuilder.lib.php
@@ -176,6 +176,9 @@ function rebuildObjectClass($destdir, $module, $objectname, $newmask, $readdir =
 					}
 					$texttoinsert .= "),";
 				}
+				if ($val['validate']) {
+					$texttoinsert .= " 'validate'=>'".$val['validate']."',";
+				}
 				if ($val['comment']) {
 					$texttoinsert .= " 'comment'=>\"".preg_replace('/"/', '', $val['comment'])."\"";
 				}
diff --git a/htdocs/langs/en_US/modulebuilder.lang b/htdocs/langs/en_US/modulebuilder.lang
index 7ba539d3bd4..5d6b51d5fe4 100644
--- a/htdocs/langs/en_US/modulebuilder.lang
+++ b/htdocs/langs/en_US/modulebuilder.lang
@@ -143,4 +143,5 @@ AsciiToHtmlConverter=Ascii to HTML converter
 AsciiToPdfConverter=Ascii to PDF converter
 TableNotEmptyDropCanceled=Table not empty. Drop has been canceled.
 ModuleBuilderNotAllowed=The module builder is available but not allowed to your user.
-ImportExportProfiles=Import and export profiles
\ No newline at end of file
+ImportExportProfiles=Import and export profiles
+ValidateModBuilderDesc=Put 1 if this field need to be validated with $this->validateField() or 0 if validation required
diff --git a/htdocs/modulebuilder/index.php b/htdocs/modulebuilder/index.php
index f8ca876eafc..0a05266b6ff 100644
--- a/htdocs/modulebuilder/index.php
+++ b/htdocs/modulebuilder/index.php
@@ -1303,7 +1303,8 @@ if ($dirins && $action == 'addproperty' && empty($cancel) && !empty($module) &&
 				'visible'=>GETPOST('propvisible', 'int'), 'enabled'=>GETPOST('propenabled', 'int'),
 				'position'=>GETPOST('propposition', 'int'), 'notnull'=>GETPOST('propnotnull', 'int'), 'index'=>GETPOST('propindex', 'int'), 'searchall'=>GETPOST('propsearchall', 'int'),
 				'isameasure'=>GETPOST('propisameasure', 'int'), 'comment'=>GETPOST('propcomment', 'alpha'), 'help'=>GETPOST('prophelp', 'alpha'),
-				'css'=>GETPOST('propcss', 'aZ09'), 'cssview'=>GETPOST('propcssview', 'aZ09'), 'csslist'=>GETPOST('propcsslist', 'aZ09')
+				'css'=>GETPOST('propcss', 'aZ09'), 'cssview'=>GETPOST('propcssview', 'aZ09'), 'csslist'=>GETPOST('propcsslist', 'aZ09'),
+				'validate' => GETPOST('propvalidate', 'int')
 			);
 
 			if (!empty($addfieldentry['arrayofkeyval']) && !is_array($addfieldentry['arrayofkeyval'])) {
@@ -2680,6 +2681,7 @@ if ($module == 'initmodule') {
 							print '<th>'.$langs->trans("KeyForTooltip").'</th>';
 							print '<th class="center">'.$langs->trans("ShowOnCombobox").'</th>';
 							//print '<th class="center">'.$langs->trans("Disabled").'</th>';
+							print '<th>'.$form->textwithpicto($langs->trans("Validate"), $langs->trans("ValidateModBuilderDesc")).'</th>';
 							print '<th>'.$langs->trans("Comment").'</th>';
 							print '<th></th>';
 							print '</tr>';
@@ -2712,6 +2714,7 @@ if ($module == 'initmodule') {
 								print '<td><input type="text" size="2" name="prophelp" value="'.dol_escape_htmltag(GETPOST('prophelp', 'alpha')).'"></td>';
 								print '<td class="center"><input type="text" class="center maxwidth50" name="propshowoncombobox" value="'.dol_escape_htmltag(GETPOST('propshowoncombobox', 'alpha')).'"></td>';
 								//print '<td class="center"><input type="text" size="2" name="propdisabled" value="'.dol_escape_htmltag(GETPOST('propdisabled', 'alpha')).'"></td>';
+								print '<td><input type="number" step="1" min="0" max="1" class="text maxwidth100" name="propvalidate" value="'.dol_escape_htmltag(GETPOST('propvalidate', 'alpha')).'"></td>';
 								print '<td><input class="text maxwidth100" name="propcomment" value="'.dol_escape_htmltag(GETPOST('propcomment', 'alpha')).'"></td>';
 								print '<td class="center">';
 								print '<input class="button" type="submit" name="add" value="'.$langs->trans("Add").'">';
@@ -2753,6 +2756,7 @@ if ($module == 'initmodule') {
 									$prophelp = $propval['help'];
 									$propshowoncombobox = $propval['showoncombobox'];
 									//$propdisabled=$propval['disabled'];
+									$propvalidate = $propval['validate'];
 									$propcomment = $propval['comment'];
 
 									print '<tr class="oddeven">';
@@ -2823,6 +2827,9 @@ if ($module == 'initmodule') {
 										print '<input class="center maxwidth50" name="propshowoncombobox" value="'.dol_escape_htmltag($propshowoncombobox).'">';
 										print '</td>';
 										print '<td>';
+										print '<input type="number" step="1" min="0" max="1" class="text maxwidth100" name="propvalidate" value="'.dol_escape_htmltag($propvalidate).'">';
+										print '</td>';
+										print '<td>';
 										print '<input class="maxwidth100" name="propcomment" value="'.dol_escape_htmltag($propcomment).'">';
 										print '</td>';
 										print '<td class="center">';
@@ -2888,6 +2895,9 @@ if ($module == 'initmodule') {
 										/*print '<td class="center">';
 										print $propdisabled?$propdisabled:'';
 										print '</td>';*/
+										print '<td class="center">';
+										print $propvalidate ? dol_escape_htmltag($propvalidate) : '';
+										print '</td>';
 										print '<td class="tdoverflowmax200">';
 										print '<span title="'.dol_escape_htmltag($propcomment).'">';
 										print dol_escape_htmltag($propcomment);