diff --git a/src/babashka/impl/classes.clj b/src/babashka/impl/classes.clj
index 67fabb5f..6fecf603 100644
--- a/src/babashka/impl/classes.clj
+++ b/src/babashka/impl/classes.clj
@@ -90,6 +90,7 @@
           java.io.Console
           java.io.File
           java.io.FileFilter
+          java.io.FilenameFilter
           java.io.FileNotFoundException
           java.io.InputStream
           java.io.IOException
diff --git a/src/babashka/impl/reify.clj b/src/babashka/impl/reify.clj
index f836fee0..cc98666b 100644
--- a/src/babashka/impl/reify.clj
+++ b/src/babashka/impl/reify.clj
@@ -15,4 +15,9 @@
    (fn [{:keys [:methods]}]
      {:obj (reify java.io.FileFilter
              (accept [this f]
-               ((get methods 'accept) this f)))})})
+               ((get methods 'accept) this f)))})
+   'java.io.FilenameFilter
+   (fn [{:keys [:methods]}]
+     {:obj (reify java.io.FilenameFilter
+             (accept [this f s]
+               ((get methods 'accept) this f s)))})})