diff --git a/README.md b/README.md
index 971bb8d..2c07853 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,15 @@ A scanner util for NetBox, because certain networks can be updated automagically
 
     $ pip3 install netbox-scanner
 
+Another way is download from GitHub:
+
+    $ wget https://github.com/forkd/netbox-scanner/archive/master.zip
+    $ unzip netbox-scanner-master.zip -d netbox-scanner
+    $ cd netbox-scanner
+    $ pip install -r requirements.txt
+    $ vi netbox-scanner/config.py  # edit this file, save and exit
+    $ python netbox-scanner/netbox-scanner.py
+
 Note that `netbox-scanner` will require Nmap and an instance of NetBox ready to use.
 
 ## Usage
diff --git a/netbox-scanner/nbscan.py b/netbox-scanner/nbscan.py
index 20c49e8..ab84cd2 100644
--- a/netbox-scanner/nbscan.py
+++ b/netbox-scanner/nbscan.py
@@ -42,7 +42,7 @@ class NetBoxScanner(object):
             try:
                 description = self.get_description(nm[host]['hostnames'][0]['name'], 
                     nm[host]['osmatch'][0]['osclass'][0]['cpe'])
-            except (KeyError, AttributeError):
+            except (KeyError, AttributeError, IndexError):
                 description = self.unknown
             hosts.append({'address':address,'description':description})
         return hosts
diff --git a/setup.py b/setup.py
index 806132c..dd7300a 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@ with open("README.md", "r") as fh:
 
 setuptools.setup(
     name="netbox-scanner",
-    version="0.1.0",
+    version="0.1.1",
     author='José Lopes de Oliveira Jr.',
     author_email="jlojunior@gmail.com",
     description="A scanner util for NetBox",