diff --git a/rel/reltool.config b/rel/reltool.config
index a67ae00..d3d56a6 100644
--- a/rel/reltool.config
+++ b/rel/reltool.config
@@ -7,6 +7,7 @@
          kernel,
          stdlib,
          sasl,
+         runtime_tools,
          crypto,
          mimetypes,
          ranch,
@@ -28,6 +29,9 @@
        {app, sasl,   [{incl_cond, include}]},
        {app, stdlib, [{incl_cond, include}]},
        {app, kernel, [{incl_cond, include}]},
+       {app, gs, [{incl_cond, include}]},
+       {app, runtime_tools, [{incl_cond, include}]},
+       {app, appmon, [{incl_cond, include}]},
        {app, crypto, [{incl_cond, include}]},
        {app, mimetypes, [{incl_cond, include}]},
        {app, ranch, [{incl_cond, include}]},