diff --git a/includes/surveillance/surveillance.php b/includes/surveillance/surveillance.php
index ace9c1ca6..909d88485 100644
--- a/includes/surveillance/surveillance.php
+++ b/includes/surveillance/surveillance.php
@@ -41,7 +41,17 @@ function formSurveillance($source, $siret, $notEmail, $displayAjax = TRUE){
 	}
 	$formHTML.= '<input name="q" type="hidden" value="setsurv"/>';
 	$formHTML.= '<input name="formSurv[siret]" type="hidden" value="'.$siret.'"/>'."\n";
-	$formHTML.= '<input name="formSurv[source]" type="hidden" value="'.$source.'"/>'."\n";
+	
+	if(empty($source)){
+		$formHTML.= '<select name="formSurv[source]">';
+		foreach($assocSourceTxt as $Source => $Txt)
+		{
+			$formHTML.='<option value="'.$Source.'">'.$Txt.'</option>';
+		}
+		$formHTML.= '</select>';
+	}else{
+		$formHTML.= '<input name="formSurv[source]" type="hidden" value="'.$source.'"/>'."\n";	
+	}
 	
 	$ref='';
 	if(isset($_REQUEST['ref'])){