diff --git a/src/machi.app.src b/src/machi.app.src
index c26154f..a9f96f0 100644
--- a/src/machi.app.src
+++ b/src/machi.app.src
@@ -1,7 +1,7 @@
 {application, machi, [
     {description, "A village of write-once files."},
-    {vsn, "0.0.0"},
-    {applications, [kernel, stdlib, crypto, cluster_info]},
+    {vsn, "0.0.1"},
+    {applications, [kernel, stdlib, crypto, cluster_info, ranch]},
     {mod,{machi_app,[]}},
     {registered, []},
     {env, [
diff --git a/src/machi_sup.erl b/src/machi_sup.erl
index 6cf7695..f7ddd10 100644
--- a/src/machi_sup.erl
+++ b/src/machi_sup.erl
@@ -65,5 +65,11 @@ init([]) ->
     LifecycleMgr =
         {machi_lifecycle_mgr, {machi_lifecycle_mgr, start_link, []},
          Restart, Shutdown, worker, []},
-
-    {ok, {SupFlags, [ServerSup, RanchSup, LifecycleMgr]}}.
+    RunningApps = [A || {A,_D,_V} <- application:which_applications()],
+    Specs = case lists:member(ranch, RunningApps) of
+                true ->
+                    [ServerSup, LifecycleMgr];
+                false ->
+                    [ServerSup, RanchSup, LifecycleMgr]
+            end,
+    {ok, {SupFlags, Specs}}.