diff --git a/cadastre/classes/listGeoCommuneDatasource.class.php b/cadastre/classes/listGeoCommuneDatasource.class.php
index 0747b8f..480b3f2 100644
--- a/cadastre/classes/listGeoCommuneDatasource.class.php
+++ b/cadastre/classes/listGeoCommuneDatasource.class.php
@@ -1,7 +1,5 @@
 <?php
 
-require_once JELIX_LIB_PATH . 'forms/jFormsDatasource.class.php';
-
 class listGeoCommuneDatasource extends jFormsDynamicDatasource
 {
     protected $selector = 'cadastre~geo_commune';
diff --git a/cadastre/classes/listGeoSectionDatasource.class.php b/cadastre/classes/listGeoSectionDatasource.class.php
index 76cc6b7..eec8d5c 100644
--- a/cadastre/classes/listGeoSectionDatasource.class.php
+++ b/cadastre/classes/listGeoSectionDatasource.class.php
@@ -1,7 +1,5 @@
 <?php
 
-require_once JELIX_LIB_PATH . 'forms/jFormsDatasource.class.php';
-
 class listGeoSectionDatasource extends jFormsDynamicDatasource
 {
     protected $selector = 'cadastre~geo_section';
diff --git a/cadastre/classes/listParcelleLieuDatasource.class.php b/cadastre/classes/listParcelleLieuDatasource.class.php
index b2dc5dc..e739ea8 100644
--- a/cadastre/classes/listParcelleLieuDatasource.class.php
+++ b/cadastre/classes/listParcelleLieuDatasource.class.php
@@ -1,7 +1,5 @@
 <?php
 
-require_once JELIX_LIB_PATH . 'forms/jFormsDatasource.class.php';
-
 class listParcelleLieuDatasource extends jFormsDynamicDatasource
 {
     protected $selector = 'cadastre~parcelle_info';
diff --git a/cadastre/classes/listParcelleLieuNoMajicDatasource.class.php b/cadastre/classes/listParcelleLieuNoMajicDatasource.class.php
index 6e999cd..3519798 100644
--- a/cadastre/classes/listParcelleLieuNoMajicDatasource.class.php
+++ b/cadastre/classes/listParcelleLieuNoMajicDatasource.class.php
@@ -1,7 +1,5 @@
 <?php
 
-require_once JELIX_LIB_PATH . 'forms/jFormsDatasource.class.php';
-
 class listParcelleLieuNoMajicDatasource extends jFormsDynamicDatasource
 {
     protected $selector = 'cadastre~parcelle_info_no_majic';
diff --git a/cadastre/classes/listParcellePropDatasource.class.php b/cadastre/classes/listParcellePropDatasource.class.php
index 9578189..fa79fe7 100644
--- a/cadastre/classes/listParcellePropDatasource.class.php
+++ b/cadastre/classes/listParcellePropDatasource.class.php
@@ -1,7 +1,5 @@
 <?php
 
-require_once JELIX_LIB_PATH . 'forms/jFormsDatasource.class.php';
-
 class listParcellePropDatasource extends jFormsDynamicDatasource
 {
     protected $selector = 'cadastre~parcelle_info';
diff --git a/cadastre/classes/listParcelleSpatialDatasource.class.php b/cadastre/classes/listParcelleSpatialDatasource.class.php
index bf84afd..ad79e93 100644
--- a/cadastre/classes/listParcelleSpatialDatasource.class.php
+++ b/cadastre/classes/listParcelleSpatialDatasource.class.php
@@ -1,7 +1,5 @@
 <?php
 
-require_once JELIX_LIB_PATH . 'forms/jFormsDatasource.class.php';
-
 class listParcelleSpatialDatasource extends jFormsDynamicDatasource
 {
     protected $selector = 'cadastre~parcelle_info';
diff --git a/cadastre/classes/listSpatialLayerFieldDatasource.class.php b/cadastre/classes/listSpatialLayerFieldDatasource.class.php
index ac5b132..713a673 100644
--- a/cadastre/classes/listSpatialLayerFieldDatasource.class.php
+++ b/cadastre/classes/listSpatialLayerFieldDatasource.class.php
@@ -1,7 +1,5 @@
 <?php
 
-require_once JELIX_LIB_PATH . 'forms/jFormsDatasource.class.php';
-
 class listSpatialLayerFieldDatasource extends jFormsDynamicDatasource
 {
     protected $labelProperty = array();