diff --git a/install b/install
index dd5ca70..3b65ec4 100755
--- a/install
+++ b/install
@@ -51,26 +51,33 @@ class Install(Thread):
         self.status['installing'] = 'setup'
         if sys.platform.startswith('linux'):
             apt_packages = ''
-            yum_packages = ''
+            dnf_packages = ''
             try:
                 import Image
                 import simplejson
                 import lxml
             except:
                 apt_packages += ' python3.4 python3-pil python-simplejson python3-lxml'
-                yum_packages += ' python3-pil python3-simplejson python3-lxml'
+                dnf_packages += ' python3-pillow python3-simplejson python3-lxml'
+            try:
+                import gi
+                gi.require_version('WebKit2', '4.0')
+                from gi.repository import WebKit2, Gtk
+            except:
+                apt_packages += ' gir1.2-webkit2-4.0'
+                dnf_packages += ' webkitgtk4'
             if not has_bin('pdftocairo'):
                 apt_packages += ' poppler-utils'
-                yum_packages += ' poppler-utils'
+                dnf_packages += ' poppler-utils'
             if not os.path.exists('/usr/sbin/miredo'):
                 apt_packages += ' miredo'
 
             if has_bin('apt-get') and apt_packages:
                 print('Installing additional packages: %s' % apt_packages)
                 os.system('sudo apt-get install -y ' + apt_packages)
-            elif has_bin('yum') and yum_packages:
-                print('Installing additional packages: %s' % yum_packages)
-                os.system('sudo yum install ' + yum_packages)
+            elif has_bin('dnf') and dnf_packages:
+                print('Installing additional packages: %s' % dnf_packages)
+                os.system('sudo dnf install ' + dnf_packages)
             else:
                 print('You need to install Pillow, simplejson and lxml\ni.e. sudo pip3 install pillow simplejson lxml')
                 if 'poppler' in apt_packages: