diff --git a/ifpsdasm/Program.cs b/ifpsdasm/Program.cs
index e562b6f..2d76177 100644
--- a/ifpsdasm/Program.cs
+++ b/ifpsdasm/Program.cs
@@ -13,13 +13,20 @@ namespace ifpsdasm
     {
         static void Main(string[] args)
         {
-            foreach (var arg in args)
+            if (args.Length == 0)
             {
-                var ext = Path.GetExtension(arg);
-                var dis = arg.Substring(0, arg.Length - ext.Length) + ".txt";
-                using (var stream = File.OpenRead(arg))
-                    File.WriteAllText(dis, Script.Load(stream).Disassemble());
+                Console.WriteLine("Usage: {0} <CompiledCode.bin>", Path.GetFileName(System.Reflection.Assembly.GetEntryAssembly().Location));
+                Console.WriteLine();
+                Console.WriteLine("RemObjects PascalScript disassembler.");
+                Console.WriteLine("Writes the output to the *.txt file in the same directory as the passed in script bytecode.");
+                return;
             }
+            var arg = args[0];
+            var ext = Path.GetExtension(arg);
+            var dis = arg.Substring(0, arg.Length - ext.Length) + ".txt";
+            using (var stream = File.OpenRead(arg))
+                File.WriteAllText(dis, Script.Load(stream).Disassemble());
+            Console.WriteLine("Disassembled script to {0}", dis);
         }
     }
 }