diff --git a/setup.py b/setup.py
index 38b4c15..716203d 100755
--- a/setup.py
+++ b/setup.py
@@ -375,7 +375,7 @@ myemail = "calvin@users.sourceforge.net"
 data_files = [
     ('share/linkchecker',
         ['config/linkcheckerrc',
-        'doc/html/lccollection.qhc', 'doc/html/lcdoc.qch']),
+        'doc/html/lccollection.qhcp', 'doc/html/lcdoc.qhp']),
     ('share/linkchecker/examples',
         ['cgi-bin/lconline/leer.html.en',
          'cgi-bin/lconline/leer.html.de',