diff --git a/repo.manifest b/repo.manifest
index f1f643e..6f57899 100644
--- a/repo.manifest
+++ b/repo.manifest
@@ -19,6 +19,7 @@
(github "RailsOnLisp" "rol-uri")
(github "RailsOnLisp" "thot")
(github "adamczykm" "iterate")
+(github "ahefner" "shuffletron")
(github "binghe" "portable-threads")
(github "cffi" "cffi")
(github "cffi-posix" "cffi-dirent")