diff --git a/sources b/sources
index 4f47b9c..9483dba 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,3 @@
 8f7a26b0556369827bb5c8084a3e3ea1  cyrus_sharedbackup-0.1.tar.gz
 ac03b02c1ae08d52f807b58c488b204f  cyrus-imapd-2.3.8.tar.gz
+5e2d00f15ca5389d9717ed637fd6c476  cyrus-imapd-2.3.8.tar.gz.sig