diff --git a/DepotDownloader/AccountSettingsStore.cs b/DepotDownloader/AccountSettingsStore.cs
index 8bed9622..34310689 100644
--- a/DepotDownloader/AccountSettingsStore.cs
+++ b/DepotDownloader/AccountSettingsStore.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.IO;
@@ -9,7 +9,7 @@ using ProtoBuf;
 namespace DepotDownloader
 {
     [ProtoContract]
-    class AccountSettingsStore
+    public class AccountSettingsStore
     {
         [ProtoMember(1, IsRequired = false)]
         public Dictionary<string, byte[]> SentryData { get; private set; }
diff --git a/DepotDownloader/ContentDownloader.cs b/DepotDownloader/ContentDownloader.cs
index 43254c22..36544e70 100644
--- a/DepotDownloader/ContentDownloader.cs
+++ b/DepotDownloader/ContentDownloader.cs
@@ -16,7 +16,7 @@ namespace DepotDownloader
         public ContentDownloaderException(String value) : base(value) { }
     }
 
-    static class ContentDownloader
+    public static class ContentDownloader
     {
         public const uint INVALID_APP_ID = uint.MaxValue;
         public const uint INVALID_DEPOT_ID = uint.MaxValue;
diff --git a/DepotDownloader/DownloadConfig.cs b/DepotDownloader/DownloadConfig.cs
index 1022aac4..6c5bf900 100644
--- a/DepotDownloader/DownloadConfig.cs
+++ b/DepotDownloader/DownloadConfig.cs
@@ -1,9 +1,9 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Text.RegularExpressions;
 
 namespace DepotDownloader
 {
-    class DownloadConfig
+    public class DownloadConfig
     {
         public int CellID { get; set; }
         public bool DownloadAllPlatforms { get; set; }