diff --git a/gentoo/gentoo.sh b/gentoo/gentoo.sh
old mode 100644
new mode 100755
index a9fcc49..9832f68
--- a/gentoo/gentoo.sh
+++ b/gentoo/gentoo.sh
@@ -1,2 +1,5 @@
 xdg-mime default nvim.desktop text/plain
 xdg-mime default pcmanfm.desktop inode/directory
+xdg-mime default librewolf-bin.desktop x-scheme-handler/http
+xdg-mime default librewolf-bin.desktop x-scheme-handler/https
+xdg-mime default org.pwmt.zathura.desktop application/pdf