diff --git a/src/babashka/impl/classes.clj b/src/babashka/impl/classes.clj
index 8d6bfbcc..1d2fe03e 100644
--- a/src/babashka/impl/classes.clj
+++ b/src/babashka/impl/classes.clj
@@ -89,6 +89,7 @@
           java.io.ByteArrayOutputStream
           java.io.Console
           java.io.File
+          java.io.FileNotFoundException
           java.io.InputStream
           java.io.IOException
           java.io.OutputStream