diff --git a/misc/Lancer QET.bat b/misc/Lancer QET.bat
index 9693cabfe..ff619aa3b 100644
--- a/misc/Lancer QET.bat	
+++ b/misc/Lancer QET.bat	
@@ -8,5 +8,5 @@ rem Met la collection QET en lecture seule
 attrib +r elements/* /S /D
 
 rem lance QElectroTech
-set command=bin\qelectrotech.exe --common-elements-dir=elements/ --config-dir=conf/ -style plastique %*
+set command=bin\qelectrotech.exe --common-elements-dir=elements/ --lang-dir=lang/ --config-dir=conf/ -style plastique %*
 @start %command%