diff --git a/xsd/siri_model/siri_journey_support.xsd b/xsd/siri_model/siri_journey_support.xsd
index e2a9906d..f4249639 100644
--- a/xsd/siri_model/siri_journey_support.xsd
+++ b/xsd/siri_model/siri_journey_support.xsd
@@ -517,6 +517,7 @@ Has the following uses:
 			<xsd:enumeration value="noBoarding"/>
 			<xsd:enumeration value="noAlighting"/>
 			<xsd:enumeration value="passThru"/>
+			<xsd:enumeration value="JourneyRelationRestricted"/>
 		</xsd:restriction>
 	</xsd:simpleType>
 	<xsd:simpleType name="ArrivalBoardingActivityEnumeration">
@@ -527,6 +528,7 @@ Has the following uses:
 			<xsd:enumeration value="alighting"/>
 			<xsd:enumeration value="noAlighting"/>
 			<xsd:enumeration value="passThru"/>
+			<xsd:enumeration value="JourneyRelationRestricted"/>
 		</xsd:restriction>
 	</xsd:simpleType>
 	<xsd:simpleType name="DepartureBoardingActivityEnumeration">
@@ -537,6 +539,7 @@ Has the following uses:
 			<xsd:enumeration value="boarding"/>
 			<xsd:enumeration value="noBoarding"/>
 			<xsd:enumeration value="passThru"/>
+			<xsd:enumeration value="JourneyRelationRestricted"/>
 		</xsd:restriction>
 	</xsd:simpleType>
 	<!-- ======================================================================= -->
@@ -1031,4 +1034,4 @@ The first class carriage of a TRAIN might, for example, be assigned to sector "A
 		</xsd:restriction>
 	</xsd:simpleType>
 	<!-- =============================================================================== -->
-</xsd:schema>
\ No newline at end of file
+</xsd:schema>