diff --git a/osu.Game/Beatmaps/BeatmapManager.cs b/osu.Game/Beatmaps/BeatmapManager.cs
index 1c28b533d2..fc5a967f2d 100644
--- a/osu.Game/Beatmaps/BeatmapManager.cs
+++ b/osu.Game/Beatmaps/BeatmapManager.cs
@@ -350,7 +350,8 @@ namespace osu.Game.Beatmaps
         {
             // let's make sure there are actually .osu files to import.
             string mapName = reader.Filenames.FirstOrDefault(f => f.EndsWith(".osu"));
-            if (string.IsNullOrEmpty(mapName)) throw new InvalidOperationException("No beatmap files found in this beatmap archive.");
+            if (string.IsNullOrEmpty(mapName))
+                throw new InvalidOperationException($"No beatmap files found in this beatmap archive ({reader.Name}).");
 
             Beatmap beatmap;
             using (var stream = new StreamReader(reader.GetStream(mapName)))