diff --git a/TBO/Library.cs b/TBO/Library.cs
index 5d455c1..b518788 100644
--- a/TBO/Library.cs
+++ b/TBO/Library.cs
@@ -69,7 +69,7 @@
             try
             {
                 Directory.CreateDirectory(path);
-                path = Path.Combine(path, tbo.DisplayName);
+                path = Path.Combine(path, tbo.DisplayName + ".tebeo");
                 tbo.CopyTo(path);
                 return true;
             }