diff --git a/thoom-emacs/modules/thoom-prog.el b/thoom-emacs/modules/thoom-prog.el
index a51ba17..1fa9e7a 100644
--- a/thoom-emacs/modules/thoom-prog.el
+++ b/thoom-emacs/modules/thoom-prog.el
@@ -81,6 +81,13 @@ any directory proferred by `consult-dir'."
        (t (eshell/cd (if regexp (eshell-find-previous-directory regexp)
                             (completing-read "cd: " eshell-dirs))))))))
 
+(use-package pcre2el
+    :ensure t
+    :config
+    (defmacro prx (&rest rx-sexp)
+      "Convert rx-compatible regular expressions to PCRE."
+      `(rxt-elisp-to-pcre (rx ,@rx-sexp))))
+
 (use-package eshell-toggle
   :ensure t
   :custom