diff --git a/makefile.shade b/makefile.shade
index 3bb49a6845..076085b828 100644
--- a/makefile.shade
+++ b/makefile.shade
@@ -685,6 +685,7 @@ functions
         {
             IEnumerable<string> reposToBuild = new HashSet<string>(StringComparer.OrdinalIgnoreCase) {
                 // The repos list is topologically sorted based on build order
+                "PlatformAbstractions",
                 "Common",
                 "JsonPatch",
                 "FileSystem",