1 files changed, 1 insertions, 0 deletions
diff --git a/guix.scm b/guix.scm
index d7c7e96..0108e76 100644
--- a/guix.scm
+++ b/guix.scm
@@ -17,6 +17,7 @@
     (build-system ruby-build-system)
     (inputs
      `(("ruby-rails" ,ruby-rails)
+       ("ruby-sass" ,ruby-sass)
        ("ruby-pg" ,ruby-pg)
        ("ruby-gds-sso" ,ruby-gds-sso)
        ("ruby-govuk-admin-template" ,ruby-govuk-admin-template)