diff --git a/lutin/z_system/lutinSystem_Android_c.py b/lutin/z_system/lutinSystem_Android_c.py
new file mode 100644
index 0000000..24da96d
--- /dev/null
+++ b/lutin/z_system/lutinSystem_Android_c.py
@@ -0,0 +1,22 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+##
+## @author Edouard DUPIN
+##
+## @copyright 2012, Edouard DUPIN, all right reserved
+##
+## @license APACHE v2.0 (see license file)
+##
+
+from lutin import debug
+from lutin import system
+from lutin import tools
+import os
+
+class System(system.System):
+	def __init__(self, target):
+		system.System.__init__(self)
+		# create some HELP:
+		self.help = "C: Generic C library"
+		self.valid = True
+
diff --git a/lutin/z_system/lutinSystem_Android_opengl.py b/lutin/z_system/lutinSystem_Android_opengl.py
new file mode 100644
index 0000000..3876bd8
--- /dev/null
+++ b/lutin/z_system/lutinSystem_Android_opengl.py
@@ -0,0 +1,35 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+##
+## @author Edouard DUPIN
+##
+## @copyright 2012, Edouard DUPIN, all right reserved
+##
+## @license APACHE v2.0 (see license file)
+##
+
+from lutin import debug
+from lutin import system
+from lutin import tools
+import os
+
+class System(system.System):
+	def __init__(self, target):
+		system.System.__init__(self)
+		# create some HELP:
+		self.help = "OpenGL: Generic graphic library"
+		self.valid = True
+		# no check needed ==> just add this:
+		self.add_module_depend([
+		    'c',
+		    ])
+		"""
+		self.add_header_file([
+		    "/usr/include/GL/*"
+		    ],
+		    destination_path="GL",
+		    recursive=True)
+		"""
+		self.add_export_flag('link-lib', "GLESv2")
+
+
diff --git a/lutin/z_system/lutinSystem_Android_pthread.py b/lutin/z_system/lutinSystem_Android_pthread.py
new file mode 100644
index 0000000..08247c9
--- /dev/null
+++ b/lutin/z_system/lutinSystem_Android_pthread.py
@@ -0,0 +1,34 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+##
+## @author Edouard DUPIN
+##
+## @copyright 2012, Edouard DUPIN, all right reserved
+##
+## @license APACHE v2.0 (see license file)
+##
+
+from lutin import debug
+from lutin import system
+from lutin import tools
+import os
+
+class System(system.System):
+	def __init__(self, target):
+		system.System.__init__(self)
+		# create some HELP:
+		self.help="pthread : Generic multithreading system\n Can be install with the package:\n    - pthread-dev"
+		# check if the library exist:
+		"""
+		if     not os.path.isfile("/usr/include/pthread.h"):
+			# we did not find the library reqiested (just return) (automaticly set at false)
+			return;
+		"""
+		self.valid = True
+		# todo : create a searcher of the presence of the library:
+		#self.add_export_flag("link-lib", "pthread")
+		self.add_module_depend([
+		    'c'
+		    ])
+
+