diff --git a/src/babashka/impl/classes.clj b/src/babashka/impl/classes.clj
index 80763245..55364e9c 100644
--- a/src/babashka/impl/classes.clj
+++ b/src/babashka/impl/classes.clj
@@ -194,6 +194,7 @@
           java.security.MessageDigest
           java.security.DigestInputStream
           java.security.SecureRandom
+          java.text.ParserException
           ~@(when features/java-time?
               `[java.time.format.DateTimeFormatter
                 java.time.Clock
diff --git a/src/babashka/impl/reify.clj b/src/babashka/impl/reify.clj
index fcf18c9b..230bee25 100644
--- a/src/babashka/impl/reify.clj
+++ b/src/babashka/impl/reify.clj
@@ -150,4 +150,7 @@
 
     java.util.Iterator
     {hasNext [[this]]
-     next    [[this]]}}))
+     next    [[this]]}
+
+    java.lang.Comparable
+    {compareTo [[this other]]}}))