diff --git a/corefx-git/Makefile b/corefx-git/Makefile
index 7f1a6fc027..9aa69a5c99 100644
--- a/corefx-git/Makefile
+++ b/corefx-git/Makefile
@@ -29,9 +29,16 @@ do-build:
 .include "../../security/mit-krb5/buildlink3.mk"
 .include "../../www/curl/buildlink3.mk"
 .include "../../textproc/icu/buildlink3.mk"
-.include "../../lang/llvm/buildlink3.mk"
-.include "../../devel/lldb/buildlink3.mk"
-.include "../../lang/clang/buildlink3.mk"
+
+# Stable LLVM
+#.include "../../lang/llvm/buildlink3.mk"
+#.include "../../devel/lldb/buildlink3.mk"
+#.include "../../lang/clang/buildlink3.mk"
+# Devel LLVM
+.include "../../wip/llvm-git/buildlink3.mk"
+.include "../../wip/lldb-git/buildlink3.mk"
+.include "../../wip/clang-git/buildlink3.mk"
+
 .include "../../lang/python/extension.mk"
 .include "../../lang/python/application.mk"
 .include "../../lang/python/tool.mk"