diff --git lib/qrscanner.py lib/qrscanner.py
index 127eec5..a7fc2c2 100644
--- lib/qrscanner.py
+++ lib/qrscanner.py
@@ -37,7 +37,7 @@ proc = None
 def scan_qr(config):
     global proc
     if not zbar:
-        raise RuntimeError("\n".join([_("Cannot start QR scanner."),_("The zbar package is not available."),_("On Linux, try 'sudo pip install zbar'")]))
+        raise RuntimeError("\n".join([_("Cannot start QR scanner."),_("The zbar package is not available."),_("Try 'sudo dnf install zbar-pygtk'")]))
     if proc is None:
         device = config.get("video_device", "default")
         if device == 'default':