diff --git a/makefile.shade b/makefile.shade
index ad2e8b9e64..2377ca0868 100644
--- a/makefile.shade
+++ b/makefile.shade
@@ -31,7 +31,6 @@ functions
             "Diagnostics",
             "EntityFramework",
             "FileSystem",
-            "WebSocketAbstractions",
             "HttpAbstractions",
             "Hosting",
             "Helios",