diff --git a/README.md b/README.md
index 27e4544..98574b8 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,6 @@ Install system dependencies, clone the latest version from [git](http://jro-dev.
 ### Linux based system
 ```
 $ sudo apt-get install python-pip python-dev gfortran libpng-dev freetype* libblas-dev liblapack-dev libatlas-base-dev python-qt4 python-tk libssl-dev libhdf5-dev
-$ sudo pip install numpy
 $ git clone http://jro-dev.igp.gob.pe/rhodecode/schain/
 $ cd schain
 $ sudo pip install ./
@@ -40,6 +39,13 @@ if ```pip install ./``` does not work, install a proper python enviroment, and r
 $ brew install python
 ```
 
+### GUI Installation
+
+```
+$ sudo apt-get install python-pip python-dev gfortran libpng-dev freetype* libblas-dev liblapack-dev libatlas-base-dev python-qt4 python-tk libssl-dev libhdf5-dev 
+$ (virtual) bash link_PyQt4.sh
+```
+
 
 ## First Script
 
diff --git a/link_PyQt4.sh b/link_PyQt4.sh
new file mode 100755
index 0000000..d5d44cb
--- /dev/null
+++ b/link_PyQt4.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+# This hook is run after a new virtualenv is activated.
+# ~/.virtualenvs/postmkvirtualenv
+
+libs=( PyQt4 sip.so )
+
+python_version=python$(python -c "import sys; print (str(sys.version_info[0])+'.'+str(sys.version_info[1]))")
+var=( $(which -a $python_version) )
+
+get_python_lib_cmd="from distutils.sysconfig import get_python_lib; print (get_python_lib())"
+lib_virtualenv_path=$(python -c "$get_python_lib_cmd")
+lib_system_path=$(${var[-1]} -c "$get_python_lib_cmd")
+
+for lib in ${libs[@]}
+do
+    ln -s $lib_system_path/$lib $lib_virtualenv_path/$lib 
+done
diff --git a/schainpy/gui/schainGUI b/schainpy/gui/schainGUI
index 610d685..0fb14e7 100644
--- a/schainpy/gui/schainGUI
+++ b/schainpy/gui/schainGUI
@@ -1,29 +1,40 @@
 #!/usr/bin/env python
-import os, sys
-from PyQt4 import QtCore, QtGui
-from PyQt4.QtGui import QApplication
+import os
+import sys
+from schainpy.utils import log
+
+try:
+    from PyQt4 import QtCore, QtGui
+    from PyQt4.QtGui import QApplication
+except:
+    log.error(
+        'You should install PtQt4 module in order to run the GUI. See the README.')
+    sys.exit()
+
 
 from schainpy.gui.viewcontroller.initwindow import InitWindow
 from schainpy.gui.viewcontroller.basicwindow import BasicWindow
 from schainpy.gui.viewcontroller.workspace import Workspace
 
+
 def main():
-    
+
     app = QtGui.QApplication(sys.argv)
-    
-    Welcome=InitWindow()
-    
-    if not Welcome.exec_(): 
-        sys.exit(-1) 
-
-    WorkPathspace=Workspace()
-    if not WorkPathspace.exec_(): 
+
+    Welcome = InitWindow()
+
+    if not Welcome.exec_():
         sys.exit(-1)
-          
-    MainGUI=BasicWindow()
-    MainGUI.setWorkSpaceGUI(WorkPathspace.dirComBox.currentText())  
+
+    WorkPathspace = Workspace()
+    if not WorkPathspace.exec_():
+        sys.exit(-1)
+
+    MainGUI = BasicWindow()
+    MainGUI.setWorkSpaceGUI(WorkPathspace.dirComBox.currentText())
     MainGUI.show()
     sys.exit(app.exec_())
-    
+
+
 if __name__ == "__main__":
-    main()
\ No newline at end of file
+    main()
diff --git a/setup.py b/setup.py
index 2384c56..ef229d3 100644
--- a/setup.py
+++ b/setup.py
@@ -4,9 +4,11 @@ Created on Jul 16, 2014
 @author: Miguel Urco
 '''
 
+import os
 from setuptools import setup, Extension
 from setuptools.command.build_ext import build_ext as _build_ext
 from schainpy import __version__
+from schainpy.utils import log
 
 
 class build_ext(_build_ext):
@@ -18,6 +20,14 @@ class build_ext(_build_ext):
         self.include_dirs.append(numpy.get_include())
 
 
+try:
+    from PyQt4 import QtCore, QtGui
+    from PyQt4.QtGui import QApplication
+except:
+    log.warning(
+        'You should install PtQt4 module in order to run the GUI. See the README.')
+
+
 setup(name="schainpy",
       version=__version__,
       description="Python tools to read, write and process Jicamarca data",