1 files changed, 2 insertions, 1 deletions
diff --git a/guix.scm b/guix.scm
index 03535c2..dfda6cd 100644
--- a/guix.scm
+++ b/guix.scm
@@ -73,7 +73,8 @@
      ("guile-json" ,guile-json)
      ("guile-fibers" ,guile-fibers)
      ("guile-syntax-highlight" ,guile-syntax-highlight)
-     ("guile" ,guile-2.2)))
+     ("guile" ,guile-2.2)
+     ("mu" ,mu)))
   (native-inputs
    `(("autoconf" ,autoconf)
      ("automake" ,automake)