diff --git a/parenscript/parenscript-utils.lisp b/parenscript/parenscript-utils.lisp
new file mode 100644
index 0000000..9a75b4d
--- /dev/null
+++ b/parenscript/parenscript-utils.lisp
@@ -0,0 +1,6 @@
+;;;; parenscript-utils.lisp - ParenScript utility functions
+
+(in-package #:asteroid)
+
+(defmacro ps-join (&body forms)
+  `(format nil "~{~A~^~%~%~}" (list ,@forms)))