corrected readme with setuptools

diff --git a/README.txt b/README.txt
index a99b0e6..54031f7 100644 (file)
--- a/README.txt
+++ b/README.txt
@@ -21,6 +21,9 @@ for debian like distro do
     or
     python3-pyqt4
 
     or
     python3-pyqt4
 

+
+    note that also python-setuptools should be installed for the source to be build
+

 install with
     python setup.py install
 
 install with
     python setup.py install