diff --git a/rebar.config b/rebar.config
index 13aa889..1711cd4 100644
--- a/rebar.config
+++ b/rebar.config
@@ -1,5 +1,5 @@
 
-{erl_opts, [{parse_transform, lager_transform}]}.
+{erl_opts, [{parse_transform, lager_transform}, {lager_extra_sinks, [aeminer]}]}.
 
 {deps, [
         {lager, {git, "https://github.com/erlang-lager/lager.git",
diff --git a/src/aeminer_pow_cuckoo.erl b/src/aeminer_pow_cuckoo.erl
index 570ba8c..f79a6e1 100644
--- a/src/aeminer_pow_cuckoo.erl
+++ b/src/aeminer_pow_cuckoo.erl
@@ -106,12 +106,10 @@
        (is_integer(EdgeBits) and (EdgeBits > 0)) and
        (is_list(Instances) or (Instances =:= undefined))).
 
--define(LOG_MODULE, application:get_env(aeminer, log_module)).
-
--define(debug(F, A), lager:debug(F, A)).
--define(info(F, A),  lager:info(F, A)).
--define(warning(F, A), lager:warning(F, A)).
--define(error(F, A), lager:error(F, A)).
+-define(debug(F, A), aeminer:debug(F, A)).
+-define(info(F, A),  aeminer:info(F, A)).
+-define(warning(F, A), aeminer:warning(F, A)).
+-define(error(F, A), aeminer:error(F, A)).
 
 %%%=============================================================================
 %%% API