diff --git a/ciel.asd b/ciel.asd
index fb90dfb..5ae1529 100644
--- a/ciel.asd
+++ b/ciel.asd
@@ -85,7 +85,7 @@
                         ((:file "ciel")
                          ))
                (:file "repl")
-               (:file "utils"))
+               (:file "repl-utils"))
 
   :build-operation "program-op"
   :build-pathname "ciel-repl"
diff --git a/utils.lisp b/repl-utils.lisp
similarity index 100%
rename from utils.lisp
rename to repl-utils.lisp