diff --git a/include/emqx.hrl b/apps/emqx_libs/include/emqx.hrl
similarity index 100%
rename from include/emqx.hrl
rename to apps/emqx_libs/include/emqx.hrl
diff --git a/include/emqx_mqtt.hrl b/apps/emqx_libs/include/emqx_mqtt.hrl
similarity index 100%
rename from include/emqx_mqtt.hrl
rename to apps/emqx_libs/include/emqx_mqtt.hrl
diff --git a/include/logger.hrl b/apps/emqx_libs/include/logger.hrl
similarity index 100%
rename from include/logger.hrl
rename to apps/emqx_libs/include/logger.hrl
diff --git a/include/types.hrl b/apps/emqx_libs/include/types.hrl
similarity index 100%
rename from include/types.hrl
rename to apps/emqx_libs/include/types.hrl
diff --git a/apps/emqx/src/emqx_logger.erl b/apps/emqx_libs/src/emqx_logger.erl
similarity index 100%
rename from apps/emqx/src/emqx_logger.erl
rename to apps/emqx_libs/src/emqx_logger.erl