diff --git a/morphir.json b/morphir.json
index 9d37d2444..9857a7027 100644
--- a/morphir.json
+++ b/morphir.json
@@ -11,6 +11,7 @@
         "IR.Value",
         "IR.Module",
         "IR.Package",
-        "IR.Distribution"
+        "IR.Distribution",
+        "IR.FormatVersion"
     ]
 }