diff --git a/src/main/resources/xsd/LunaticModel.xsd b/src/main/resources/xsd/LunaticModel.xsd
index cbcaa0f1..6259edc0 100644
--- a/src/main/resources/xsd/LunaticModel.xsd
+++ b/src/main/resources/xsd/LunaticModel.xsd
@@ -222,6 +222,7 @@
                     <xs:element name="expression" type="xs:string" minOccurs="0"/>
                     <xs:element name="bindingDependencies" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>
                     <xs:element name="shapeFrom" type="xs:string" minOccurs="0"/>
+                    <xs:element name="inFilter" type="xs:string" minOccurs="0"/>
                 </xs:sequence>
             </xs:extension>
         </xs:complexContent>
diff --git a/src/main/resources/xsd/LunaticModelFlat.xsd b/src/main/resources/xsd/LunaticModelFlat.xsd
index 6281e071..2fff2616 100644
--- a/src/main/resources/xsd/LunaticModelFlat.xsd
+++ b/src/main/resources/xsd/LunaticModelFlat.xsd
@@ -217,6 +217,7 @@
                     <xs:element name="expression" type="xs:string" minOccurs="0"/>
                     <xs:element name="bindingDependencies" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>
                     <xs:element name="shapeFrom" type="xs:string" minOccurs="0"/>
+                    <xs:element name="inFilter" type="xs:string" minOccurs="0"/>
                 </xs:sequence>
             </xs:extension>
         </xs:complexContent>