1 files changed, 2 insertions, 1 deletions

diff --git a/src/cuchaz/enigma/Main.java b/src/cuchaz/enigma/Main.java
index 1891ded..acae94b 100644
--- a/src/cuchaz/enigma/Main.java
+++ b/src/cuchaz/enigma/Main.java
@@ -11,6 +11,7 @@
 package cuchaz.enigma;
 
 import java.io.File;
+import java.util.jar.JarFile;
 
 import cuchaz.enigma.gui.Gui;
 
@@ -21,7 +22,7 @@ public class Main {
                 
                 // parse command-line args
                 if (args.length >= 1) {
-                        gui.getController().openJar(getFile(args[0]));
+                        gui.getController().openJar(new JarFile(getFile(args[0])));
                 }
                 if (args.length >= 2) {
                         gui.getController().openMappings(getFile(args[1]));