diff --git a/Ivolution.py b/Ivolution.py
index 23a2a2b..f4646c3 100755
--- a/Ivolution.py
+++ b/Ivolution.py
@@ -5,8 +5,6 @@ from ivolution.gui import IvolutionWindow
 
 
 import os
-print "Script"
-print os.getcwd()
 my_app = IvolutionWindow.IvolutionWindow("Ivolution")
 GObject.threads_init()
 Gtk.main()
diff --git a/ivolution/__init__.py b/ivolution/__init__.py
index 77fb6a8..c6e306b 100644
--- a/ivolution/__init__.py
+++ b/ivolution/__init__.py
@@ -1,9 +1,15 @@
 """
-.. module:: FaceMovifier
+.. module:: ivolution
    :platform: Unix, Windows
    :synopsis: Aims at helping you create videos of yourself over time, using photos as input. Take great pictures, FaceMovie will do the rest !
 
 .. moduleauthor:: Julien Lengrand-Lambert <jlengrand@gmail.com>
 
 """
-import Eye
\ No newline at end of file
+import os
+
+_ROOT = os.path.abspath(os.path.dirname(__file__))
+def get_data(path):
+    return os.path.join(_ROOT, 'data', path)
+
+print get_data('resource1/foo.txt')
\ No newline at end of file
diff --git a/ivolution/gui/AboutDialog.py b/ivolution/gui/AboutDialog.py
index 8e2047e..8e8b6b2 100755
--- a/ivolution/gui/AboutDialog.py
+++ b/ivolution/gui/AboutDialog.py
@@ -1,5 +1,7 @@
 from gi.repository import Gtk
 
+from .. import get_data
+
 class AboutDialog():
 
     def __init__(self):
@@ -9,7 +11,7 @@ class AboutDialog():
         Returns a fully instantiated AboutDialog object.
         """
         self.builder = Gtk.Builder()
-        self.builder.add_from_file("ivolution/data/ui/AboutIvolutionDialog.glade")
+        self.builder.add_from_file(get_data("/ui/AboutIvolutionDialog.glade"))
         self.window = self.builder.get_object("about_ivolution_dialog")           
 
         self.window.run()
diff --git a/ivolution/gui/IvolutionWindow.py b/ivolution/gui/IvolutionWindow.py
index 5b260d7..fadd3db 100755
--- a/ivolution/gui/IvolutionWindow.py
+++ b/ivolution/gui/IvolutionWindow.py
@@ -10,13 +10,15 @@ from gi.repository import Gtk, GLib
 
 from AboutDialog import AboutDialog
 
-import os
-parentdir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
-os.sys.path.insert(0,parentdir) # import parent folder
+from .. import get_data
 
-import Facemovie_lib
-import FaceParams
-import FacemovieThread
+# import os
+# parentdir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+# os.sys.path.insert(0,parentdir) # import parent folder
+
+from .. import Facemovie_lib
+from .. import FaceParams
+from .. import FacemovieThread
 
 import time
 
@@ -28,10 +30,9 @@ class IvolutionWindow(FacemovieThread.Observer, FacemovieThread.Observable):
         self.my_logger = None
         self.console_logger = None
 
-        print "GUI"
-        print os.getcwd()
         self.builder = Gtk.Builder()
-        self.builder.add_from_file("ivolution/data/ui/IvolutionWindow.glade")
+        self.builder.add_from_file(get_data('ui/IvolutionWindow.glade'))
+        #self.builder.add_from_file("ivolution/data/ui/IvolutionWindow.glade")
         #self.builder.connect_signals({ "on_ivolutionwindow_destroy" : Gtk.main_quit })
         self.window = self.builder.get_object("ivolution_window")
         self.window.show()
@@ -163,7 +164,7 @@ class IvolutionWindow(FacemovieThread.Observer, FacemovieThread.Observable):
         self.speed = self.speedcombobox.get_active() # We need and integer between 0 and 2
 
         # Instantiating the face_params object that will be needed by the facemovie
-        par_fo = os.path.join(self.root_fo, "ivolution/data/haarcascades")
+        par_fo = os.path.join(self.root_fo, get_data("haarcascades"))
         self.face_params = FaceParams.FaceParams(par_fo,
                                                 self.in_fo,
                                                 self.out_fo,