diff --git a/mad b/mad
index cc6ec63..ebf6462 100755
Binary files a/mad and b/mad differ
diff --git a/src/mad.erl b/src/mad.erl
index b9f07be..3431739 100644
--- a/src/mad.erl
+++ b/src/mad.erl
@@ -73,6 +73,10 @@ attach(_Cwd,_ConfigFileName,_Config,Params) ->
 %    io:format("Attach Params: ~p~n",[Params]),
     mad_run:attach(Params).
 
+clean(_Cwd,_ConfigFileName,_Config,Params) ->
+    io:format("Clean Params: ~p~n",[Params]),
+    mad_run:clean(Params).
+
 stop(_Cwd,_ConfigFileName,_Config,Params) ->
     io:format("Stop Params: ~p~n",[Params]),
     mad_run:stop(Params).
@@ -90,5 +94,5 @@ help() ->
     io:format("    params := [] | run params ~n"),
     io:format("       run := command [ help | options ]~n"),
     io:format("       cmd := app | lib | deps | compile | release | bundle~n"),
-    io:format("              start | stop | attach | repl ~n"),
+    io:format("              clean | start | stop | attach | repl ~n"),
     halt().
diff --git a/src/mad_run.erl b/src/mad_run.erl
index 9ae01a9..13e0ecb 100644
--- a/src/mad_run.erl
+++ b/src/mad_run.erl
@@ -15,3 +15,5 @@ attach(_) ->
     io:format("to_erl .devbox/~n"). % use like $(mad attach)
 
 stop(_) -> ok. % TODO: stop box
+
+clean(_) -> [ file:delete(X) || X <- filelib:wildcard("{apps,deps}/*/ebin/**") ].
diff --git a/src/mad_utils.erl b/src/mad_utils.erl
index c5b4241..2cfa8f1 100644
--- a/src/mad_utils.erl
+++ b/src/mad_utils.erl
@@ -74,6 +74,7 @@ atomize("lib"++_) -> lib;
 atomize("sta"++_) -> start;
 atomize("att"++_) -> attach;
 atomize("sto"++_) -> stop;
+atomize("cle"++_) -> clean;
 atomize("rel"++_) -> release;
 atomize(Else) -> Else.