diff --git a/var/spack/repos/builtin/packages/r-readr/package.py b/var/spack/repos/builtin/packages/r-readr/package.py
index 8a972f5b4c..1b6753916b 100644
--- a/var/spack/repos/builtin/packages/r-readr/package.py
+++ b/var/spack/repos/builtin/packages/r-readr/package.py
@@ -14,6 +14,7 @@ class RReadr(RPackage):
 
     homepage = "https://cran.rstudio.com/web/packages/readr/index.html"
     url      = "https://cran.rstudio.com/src/contrib/readr_1.1.1.tar.gz"
+    list_url = "https://cran.r-project.org/src/contrib/Archive/readr/"
 
     version('1.1.1', 'cffb6669664f6a0f6fe172542e64cb47')