diff --git a/spec.json b/spec.json
index e54adcd2..fb1b586c 100644
--- a/spec.json
+++ b/spec.json
@@ -40326,6 +40326,13 @@
               "factory_portal"
             ]
           },
+          {
+            "description": "KCL CEK machine executor.",
+            "type": "string",
+            "enum": [
+              "kcl_cek_executor"
+            ]
+          },
           {
             "description": "New KCL lexer and parser.",
             "type": "string",
@@ -40396,6 +40403,13 @@
               "modeling_dialogs"
             ]
           },
+          {
+            "description": "Enables the named views user interface in Zoo Design Studio.",
+            "type": "string",
+            "enum": [
+              "named_views_ui"
+            ]
+          },
           {
             "description": "Enables plugins in Zoo Design Studio.",
             "type": "string",