diff --git a/meson.build b/meson.build
index 8e15733..ffe3d09 100644
--- a/meson.build
+++ b/meson.build
@@ -110,6 +110,7 @@
     'PSSF222201A.json',
     'Rainier 2U Chassis.json',
     'Rainier 4U Chassis.json',
+    'Rainier 1S4U Chassis.json',
     'R1000 Chassis.json',
     'R2000 Chassis.json',
     'SAS Module.json',