diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..98da957
Binary files /dev/null and b/.DS_Store differ
diff --git a/pluginsCenSavoie_v3/.DS_Store b/pluginsCenSavoie_v3/.DS_Store
new file mode 100644
index 0000000..a0b52f9
Binary files /dev/null and b/pluginsCenSavoie_v3/.DS_Store differ
diff --git a/pluginsCenSavoie_v3/tools/backinMFU.py b/pluginsCenSavoie_v3/tools/backinMFU.py
index d18a59c..5c9672c 100644
--- a/pluginsCenSavoie_v3/tools/backinMFU.py
+++ b/pluginsCenSavoie_v3/tools/backinMFU.py
@@ -69,7 +69,7 @@ class BackinMFU:
 		global mdp_1st_cnx
 		mdp_1st_cnx = bd_cen_mdp_1st_cnx
 		global os_user
-		if sys.platform == 'linux':
+		if sys.platform in ('linux','darwin'):
 			os_user = os.environ['USER']
 		else:
 			os_user = os.environ['USERNAME']
diff --git a/pluginsCenSavoie_v3/tools/create_sessionAF.py b/pluginsCenSavoie_v3/tools/create_sessionAF.py
index 2301bb9..2a98d58 100644
--- a/pluginsCenSavoie_v3/tools/create_sessionAF.py
+++ b/pluginsCenSavoie_v3/tools/create_sessionAF.py
@@ -66,7 +66,7 @@ class CreateSessionAF:
 		global mdp_1st_cnx
 		mdp_1st_cnx = bd_cen_mdp_1st_cnx
 		global os_user
-		if sys.platform == 'linux':
+		if sys.platform in ('linux','darwin'):
 			os_user = os.environ['USER']
 		else:
 			os_user = os.environ['USERNAME']
diff --git a/pluginsCenSavoie_v3/tools/parcelle_to_acte.py b/pluginsCenSavoie_v3/tools/parcelle_to_acte.py
index 950bb59..fea494e 100644
--- a/pluginsCenSavoie_v3/tools/parcelle_to_acte.py
+++ b/pluginsCenSavoie_v3/tools/parcelle_to_acte.py
@@ -65,7 +65,7 @@ class ParcelleToActe:
 		global mdp_1st_cnx
 		mdp_1st_cnx = bd_cen_mdp_1st_cnx
 		global os_user
-		if sys.platform == 'linux':
+		if sys.platform in ('linux','darwin'):
 			os_user = os.environ['USER']
 		else:
 			os_user = os.environ['USERNAME']
diff --git a/pluginsCenSavoie_v3/tools/parcelle_to_site.py b/pluginsCenSavoie_v3/tools/parcelle_to_site.py
index 36eebc9..d560587 100644
--- a/pluginsCenSavoie_v3/tools/parcelle_to_site.py
+++ b/pluginsCenSavoie_v3/tools/parcelle_to_site.py
@@ -65,7 +65,7 @@ class ParcelleToSite:
 		global mdp_1st_cnx
 		mdp_1st_cnx = bd_cen_mdp_1st_cnx
 		global os_user
-		if sys.platform == 'linux':
+		if sys.platform in ('linux','darwin'):
 			os_user = os.environ['USER']
 		else:
 			os_user = os.environ['USERNAME']