diff --git a/user/xdg.nix b/user/xdg.nix
index ee995a1..3fa000b 100644
--- a/user/xdg.nix
+++ b/user/xdg.nix
@@ -32,6 +32,10 @@ lib.mkIf config.u.has.graphical {
     "application/xml" = text;
     "text/html" = text;
 
+    "application/pdf" = browser;
+    "x-scheme-handler/http" = browser;
+    "x-scheme-handler/https" = browser;
+
     "inode/directory" = "org.kde.dolphin.desktop";
   };
   xdg.portal = {