diff --git a/PyLivestream/__init__.py b/PyLivestream/__init__.py
index 0469e60..0a6e818 100644
--- a/PyLivestream/__init__.py
+++ b/PyLivestream/__init__.py
@@ -102,6 +102,8 @@ def osparam(self):
         C = ConfigParser()
         C.read(str(self.ini))
 
+        assert self.site in C,'Your site {} is not found in {}'.format(self.site,self.ini)
+
         if sys.platform.startswith('linux'):
             if 'XDG_SESSION_TYPE' in os.environ and os.environ['XDG_SESSION_TYPE'] == 'wayland':
                 logging.error('Wayland may only give black output with cursor. Login with X11 desktop')
diff --git a/setup.py b/setup.py
index bf6be40..418ceb1 100755
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setup(name='PyLivestream',
       packages=find_packages(),
-      version = '1.5.0',
+      version = '1.5.1',
       author='Michael Hirsch, Ph.D.',
       url='https://github.com/scivision/PyLivestream',
       description='Easy streaming using FFmpeg to YouTube Live, Periscope, Facebook Live, Twitch, ...',