diff --git a/IPA.Loader/Loader/PluginComponent.cs b/IPA.Loader/Loader/PluginComponent.cs
index fab8830c..c0fcf8d0 100644
--- a/IPA.Loader/Loader/PluginComponent.cs
+++ b/IPA.Loader/Loader/PluginComponent.cs
@@ -30,7 +30,9 @@ namespace IPA.Loader
             ipaPlugins = new CompositeIPAPlugin(PluginManager.Plugins);
 #pragma warning restore 618
 
+#if NET4
             gameObject.AddComponent<Updating.BeatMods.Updater>();
+#endif
 
             bsPlugins.OnApplicationStart();
             ipaPlugins.OnApplicationStart();
diff --git a/IPA.Loader/Updating/BeatMods/ApiEndpoint.cs b/IPA.Loader/Updating/BeatMods/ApiEndpoint.cs
index 551583fe..18bcbd00 100644
--- a/IPA.Loader/Updating/BeatMods/ApiEndpoint.cs
+++ b/IPA.Loader/Updating/BeatMods/ApiEndpoint.cs
@@ -10,6 +10,7 @@ using Version = SemVer.Version;
 
 namespace IPA.Updating.BeatMods
 {
+#if NET4
     class ApiEndpoint
     {
         public const string BeatModBase = "https://beatmods.com";
@@ -178,4 +179,5 @@ namespace IPA.Updating.BeatMods
         }
 
     }
+#endif
 }
diff --git a/IPA.Loader/Updating/BeatMods/Updater.cs b/IPA.Loader/Updating/BeatMods/Updater.cs
index 932be6ca..ae504c99 100644
--- a/IPA.Loader/Updating/BeatMods/Updater.cs
+++ b/IPA.Loader/Updating/BeatMods/Updater.cs
@@ -25,7 +25,14 @@ using Version = SemVer.Version;
 namespace IPA.Updating.BeatMods
 {
     [SuppressMessage("ReSharper", "ClassNeverInstantiated.Global")]
-    internal class Updater : MonoBehaviour
+    internal partial class Updater : MonoBehaviour
+    {
+        internal const string SpecialDeletionsFile = "$$delete";
+    }
+
+#if NET4
+    [SuppressMessage("ReSharper", "ClassNeverInstantiated.Global")]
+    internal partial class Updater : MonoBehaviour
     {
         public static Updater Instance;
 
@@ -725,8 +732,6 @@ namespace IPA.Updating.BeatMods
         }
 
         internal static bool NeedsManualRestart = false;
-
-        internal const string SpecialDeletionsFile = "$$delete";
     }
 
     [Serializable]
@@ -768,5 +773,5 @@ namespace IPA.Updating.BeatMods
         {
         }
     }
-
+#endif
 }