diff --git a/.config/fish/functions/mktdir.fish b/.config/fish/functions/mktdir.fish
new file mode 100644
index 00000000..eea64328
--- /dev/null
+++ b/.config/fish/functions/mktdir.fish
@@ -0,0 +1,4 @@
+function mktdir
+    set -g tempdir (mktemp -d)
+    cd $tempdir || exit 1
+end