diff --git a/srcpkgs/postfix/update b/srcpkgs/postfix/update
new file mode 100644
index 00000000000..dff5f54fa79
--- /dev/null
+++ b/srcpkgs/postfix/update
@@ -0,0 +1 @@
+site='ftp://ftp.porcupine.org/mirrors/postfix-release/official/'