diff --git a/resources/app-info-shipped.xsd b/resources/app-info-shipped.xsd
index 53836c4e1a33e256963f13994ec116123f904fdb..c120a524844490eddbf74eba47692dfc17c379a5 100644
--- a/resources/app-info-shipped.xsd
+++ b/resources/app-info-shipped.xsd
@@ -506,6 +506,8 @@
         <xs:sequence>
             <xs:element name="collections" type="sabre-collections" minOccurs="0" maxOccurs="1"/>
             <xs:element name="plugins" type="sabre-plugins" minOccurs="0" maxOccurs="1"/>
+            <xs:element name="address-book-plugins" type="sabre-plugins" minOccurs="0" maxOccurs="1"/>
+            <xs:element name="calendar-plugins" type="sabre-plugins" minOccurs="0" maxOccurs="1"/>
         </xs:sequence>
     </xs:complexType>
 
diff --git a/resources/app-info.xsd b/resources/app-info.xsd
index a9b373d6ed5a49bdf130b93c82d288579b0f4373..ae8b170202d79aae09ba3ffe88ade186a31487a2 100644
--- a/resources/app-info.xsd
+++ b/resources/app-info.xsd
@@ -506,6 +506,8 @@
         <xs:sequence>
             <xs:element name="collections" type="sabre-collections" minOccurs="0" maxOccurs="1"/>
             <xs:element name="plugins" type="sabre-plugins" minOccurs="0" maxOccurs="1"/>
+            <xs:element name="address-book-plugins" type="sabre-plugins" minOccurs="0" maxOccurs="1"/>
+            <xs:element name="calendar-plugins" type="sabre-plugins" minOccurs="0" maxOccurs="1"/>
         </xs:sequence>
     </xs:complexType>