diff --git a/core/src/main/resources/rest.properties b/core/src/main/resources/rest.properties
index 478c72a795..95aea9a0d6 100644
--- a/core/src/main/resources/rest.properties
+++ b/core/src/main/resources/rest.properties
@@ -168,6 +168,9 @@ swift.propertiesbuilder=org.jclouds.openstack.swift.SwiftPropertiesBuilder
 cloudfiles.contextbuilder=org.jclouds.cloudfiles.CloudFilesContextBuilder
 cloudfiles.propertiesbuilder=org.jclouds.openstack.swift.SwiftPropertiesBuilder
 
+cloudstack.contextbuilder=org.jclouds.cloudstack.CloudStackContextBuilder
+cloudstack.propertiesbuilder=org.jclouds.cloudstack.CloudStackPropertiesBuilder
+
 cloudfiles-us.contextbuilder=org.jclouds.cloudfiles.CloudFilesContextBuilder
 cloudfiles-us.propertiesbuilder=org.jclouds.rackspace.cloudfiles.CloudFilesUSPropertiesBuilder