diff --git a/src/knowit.desktop b/src/knowit.desktop
index afdebbd..e83cd9b 100644
--- a/src/knowit.desktop
+++ b/src/knowit.desktop
@@ -4,7 +4,7 @@ Type=Application
 Exec=knowit -caption "%c" %i %m
 MimeType=application/x-knowit
 Icon=knowit.png
-DocPath=knowit/index.html
+X-DocPath=knowit/index.html
 Comment=
 Comment[de]=
 Terminal=0