diff --git a/guix-dev.scm b/guix-dev.scm
index f9faef3..62b170c 100644
--- a/guix-dev.scm
+++ b/guix-dev.scm
@@ -43,7 +43,8 @@
   (native-inputs
    (list autoconf
          automake
-         pkg-config))
+         pkg-config
+         guile-documenta))
   (synopsis "TODO")
   (description "TODO")
   (home-page "TODO")