diff --git a/dicos/90_nineschool.xml b/dicos/90_nineschool.xml
index d6a8938..217a32f 100644
--- a/dicos/90_nineschool.xml
+++ b/dicos/90_nineschool.xml
@@ -22,6 +22,7 @@
 	<variables>
         <family name='nineschool' icon='eye-open'>
             <variable name="ninegate_test_ninegate" type="oui/non" hidden='True' exists='False'><value>non</value></variable>
+            <variable name="activer_revprox" type="oui/non" description="Activer le reverse proxy Nginx" hidden='True' exists='False'><value>non</value></variable>
 
 			<variable name='activer_nineschool' type='oui/non' description='Activer Nineschool'>
 				<value>oui</value>