diff --git a/inventory/all_projects/cdh b/inventory/all_projects/cdh
index 0aa801be02..3c218a6793 100644
--- a/inventory/all_projects/cdh
+++ b/inventory/all_projects/cdh
@@ -1,4 +1,8 @@
 [cdh_production]
+cdh-derrida1.princeton.edu
+cdh-derrida2.princeton.edu
+cdh-derrida-crawl1.princeton.edu
+cdh-derrida-crawl2.princeton.edu
 cdh-geniza1.princeton.edu
 cdh-geniza2.princeton.edu
 cdh-prosody1.princeton.edu