diff --git a/.config/shell/functions/cdt b/.config/shell/functions/cdt
new file mode 100644
index 0000000..b06dbfd
--- /dev/null
+++ b/.config/shell/functions/cdt
@@ -0,0 +1,8 @@
+#!/bin/sh
+# This will "cd to" the directory a file is in
+# Usage:
+#    cdt <directory>
+
+cdt() {
+   cd "$(dirname "$(realpath "$1")")"
+}