diff --git a/Makefile b/Makefile
index 558d66180..e137d5e3f 100644
--- a/Makefile
+++ b/Makefile
@@ -12,7 +12,7 @@ dep_lager       = git https://github.com/basho/lager master
 dep_esockd      = git https://github.com/emqtt/esockd master
 dep_mochiweb    = git https://github.com/emqtt/mochiweb
 dep_lager_syslog  = git https://github.com/basho/lager_syslog
-dep_pbkdf2 		= git https://github.com/comtihon/erlang-pbkdf2.git 2.0.0
+dep_pbkdf2 	= git https://github.com/comtihon/erlang-pbkdf2.git 2.0.0
 
 ERLC_OPTS += +'{parse_transform, lager_transform}'