diff --git a/Makefile b/Makefile
index da5f83e..5b7afe4 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 PROJECT = mqttsim
-PROJECT_DESCRIPTION = Erlang Based MQTT Simulator
+PROJECT_DESCRIPTION = Erlang Based MQTT Traffic Simulator
 PROJECT_VERSION = 0.1.0
 
 DEPS = lager
-ERLC_OPTS = +'{parse_transform, lager_transform}'
+ERLC_OPTS += +'{parse_transform, lager_transform}'
 
 include erlang.mk