diff --git a/core/autoload/message.el b/core/autoload/message.el
index 449e06b44..7fbe7ee25 100644
--- a/core/autoload/message.el
+++ b/core/autoload/message.el
@@ -67,6 +67,12 @@ interactive session."
        (with-selected-window (doom-popup-buffer buf)
          (goto-char (point-max))))))
 
+;;;###autoload
+(defmacro debug! (message &rest args)
+  "Out a debug message if `doom-debug-mode' is non-nil. Otherwise, ignore this."
+  (when doom-debug-mode
+    `(message ,message ,@args)))
+
 ;;;###autoload
 (defun doom-ansi-apply (code format &rest args)
   (let ((rule (or (assq code doom-message-fg)