diff --git a/Makefile b/Makefile
index 66ac8bebf..eb0205a8d 100644
--- a/Makefile
+++ b/Makefile
@@ -2,8 +2,8 @@ PROJECT = emqttd
 PROJECT_DESCRIPTION = Erlang MQTT Broker
 PROJECT_VERSION = 2.0
 
-DEPS = gproc lager gen_logger esockd mochiweb getopt pbkdf2
-## clique time_compat rand_compat
+DEPS = gproc lager gen_logger esockd mochiweb
+## getopt pbkdf2 clique time_compat rand_compat
 
 dep_gproc       = git https://github.com/uwiger/gproc
 dep_getopt      = git https://github.com/jcomellas/getopt v0.8.2
@@ -12,7 +12,7 @@ dep_gen_logger  = git https://github.com/emqtt/gen_logger
 dep_esockd      = git https://github.com/emqtt/esockd emq20
 dep_mochiweb    = git https://github.com/emqtt/mochiweb
 #dep_clique     = git https://github.com/basho/clique
-dep_pbkdf2      = git https://github.com/basho/erlang-pbkdf2 2.0.0
+#dep_pbkdf2      = git https://github.com/basho/erlang-pbkdf2 2.0.0
 #dep_time_compat = git https://github.com/lasp-lang/time_compat
 #dep_rand_compat = git https://github.com/lasp-lang/rand_compat