diff --git a/inventory/all_projects/cdh b/inventory/all_projects/cdh
index 8176d22da..be608f236 100644
--- a/inventory/all_projects/cdh
+++ b/inventory/all_projects/cdh
@@ -39,6 +39,7 @@ cdh-test-web2.princeton.edu
 lib-adc1.princeton.edu
 lib-adc2.princeton.edu
 lib-fs-prod.princeton.edu
+lib-ponyexpr-prod.princeton.edu
 lib-postgres-prod1.princeton.edu
 lib-postgres-prod3.princeton.edu
 lib-solr-prod1.princeton.edu