diff --git a/repo.manifest b/repo.manifest
index f1fa333..75bde92 100644
--- a/repo.manifest
+++ b/repo.manifest
@@ -62,6 +62,7 @@
(github "edicl" "flexi-streams")
(github "edicl" "hunchentoot")
(github "eugeneia" "cl-qprint")
+(github "e-user" "cl-heredoc")
(github "fare" "asdf")
(github "filonenko-mikhail" "cl-portaudio")
(github "froydnj" "chipz")