diff --git a/makefile.shade b/makefile.shade
index 09b1a294cd..ac14a0eef5 100644
--- a/makefile.shade
+++ b/makefile.shade
@@ -708,6 +708,7 @@ functions
                 "Caching",
                 "HttpAbstractions",
                 "Testing",
+                "aspnet.xunit",
                 "FileSystem",
                 "JsonPatch",
                 "Razor",