diff --git a/.config/mimeapps.list b/.config/mimeapps.list
index 3821ddc..0a057cc 100644
--- a/.config/mimeapps.list
+++ b/.config/mimeapps.list
@@ -19,6 +19,7 @@ application/x-extension-shtml=firefox.desktop
 application/xhtml+xml=firefox.desktop
 application/x-extension-xhtml=firefox.desktop
 application/x-extension-xht=firefox.desktop
+application/pdf=mupdf.desktop
 
 [Added Associations]
 x-scheme-handler/http=firefox.desktop;