diff --git a/sources.txt b/sources.txt
index 415fc37e..7f19d275 100644
--- a/sources.txt
+++ b/sources.txt
@@ -9,3 +9,4 @@
 ./yesod-test
 ./yesod-bin
 ./yesod
+https://github.com/yesodweb/persistent persistent1.2