diff --git a/eaudiofx/base/ReceiverRiver.cpp b/eaudiofx/base/ReceiverRiver.cpp
index ff50e33..1fed1c7 100644
--- a/eaudiofx/base/ReceiverRiver.cpp
+++ b/eaudiofx/base/ReceiverRiver.cpp
@@ -9,7 +9,7 @@
 #include <eaudiofx/debug.h>
 #include <eaudiofx/base/ReceiverRiver.h>
 #include <eaudiofx/core/BufferAudio.h>
-#include <airtaudio/Interface.h>
+
 
 #undef __class__
 #define __class__ "ReceiverRiver"
@@ -52,8 +52,8 @@ void eaudiofx::ReceiverRiver::onDataNeeded(void* _data,
 }
 
 int32_t eaudiofx::ReceiverRiver::algoInit() {
-	EAUDIOFX_DEBUG("Intanciate river Manager ...");
-	m_manager = river::Manager::create("eaudio-fx-output");
+	EAUDIOFX_DEBUG("Intanciate audio::river Manager ...");
+	m_manager = audio::river::Manager::create("eaudio-fx-output");
 	if (m_manager == nullptr) {
 		EAUDIOFX_ERROR("Can not intanciate RIVER interface");
 		return eaudiofx::ERR_FAIL;
diff --git a/eaudiofx/base/ReceiverRiver.h b/eaudiofx/base/ReceiverRiver.h
index 6eb66b5..368563c 100644
--- a/eaudiofx/base/ReceiverRiver.h
+++ b/eaudiofx/base/ReceiverRiver.h
@@ -10,8 +10,8 @@
 #define __EAUDIOFX_RECEIVER_RIVER_H__
 
 #include <eaudiofx/core/Block.h>
-#include <river/Interface.h>
-#include <river/Manager.h>
+#include <audio/river/Interface.h>
+#include <audio/river/Manager.h>
 #include <eaudiofx/core/BufferAudio.h>
 
 namespace eaudiofx {
@@ -38,8 +38,8 @@ namespace eaudiofx {
 			virtual int32_t algoStart();
 			virtual int32_t algoStop();
 		protected:
-			std11::shared_ptr<river::Manager> m_manager;
-			std11::shared_ptr<river::Interface> m_interface;
+			std11::shared_ptr<audio::river::Manager> m_manager;
+			std11::shared_ptr<audio::river::Interface> m_interface;
 			std::vector<int8_t> m_buffer;
 		public:
 			int32_t algoProcess(int64_t _currentTime, int64_t _processTimeSlot);
diff --git a/lutin_eaudiofx.py b/lutin_audio_block_engine.py
similarity index 82%
rename from lutin_eaudiofx.py
rename to lutin_audio_block_engine.py
index 07adc76..7b1b8fc 100644
--- a/lutin_eaudiofx.py
+++ b/lutin_audio_block_engine.py
@@ -4,11 +4,11 @@ import lutinTools as tools
 import lutinDebug as debug
 
 def get_desc():
-	return "eaudiofx : Audio interface FX system"
+	return "audio_block_engine : Audio interface FX system"
 
 
 def create(target):
-	myModule = module.Module(__file__, 'eaudiofx', 'LIBRARY')
+	myModule = module.Module(__file__, 'audio_block_engine', 'LIBRARY')
 	# System core
 	myModule.add_src_file([
 		'eaudiofx/debug.cpp',
@@ -33,7 +33,7 @@ def create(target):
 		])
 	
 	# name of the dependency
-	myModule.add_module_depend(['river', 'ewol', 'ejson'])
+	myModule.add_module_depend(['audio_river', 'ewol', 'ejson'])
 	
 	myModule.add_export_path(tools.get_current_path(__file__))
 	
diff --git a/lutin_eaudiofx_test.py b/lutin_audio_block_engine_test.py
similarity index 83%
rename from lutin_eaudiofx_test.py
rename to lutin_audio_block_engine_test.py
index f4111f4..23ad205 100644
--- a/lutin_eaudiofx_test.py
+++ b/lutin_audio_block_engine_test.py
@@ -4,11 +4,11 @@ import lutinTools as tools
 import lutinDebug as debug
 
 def get_desc():
-	return "eaudiofx_test : Audio interface FX system test example system"
+	return "audio_block_engine_test : Audio interface FX system test example system"
 
 
 def create(target):
-	myModule = module.Module(__file__, 'eaudiofx_test', 'PACKAGE')
+	myModule = module.Module(__file__, 'audio_block_engine_test', 'PACKAGE')
 	# basic GUI :
 	myModule.add_src_file([
 		'test/debug.cpp',
@@ -17,7 +17,7 @@ def create(target):
 		])
 	
 	# name of the dependency
-	myModule.add_module_depend(['ewol', 'eaudiofx'])
+	myModule.add_module_depend(['ewol', 'audio_block_engine'])
 	
 	myModule.add_export_path(tools.get_current_path(__file__))