diff --git a/srcpkgs/davmail/update b/srcpkgs/davmail/update
new file mode 100644
index 0000000000..58544786b6
--- /dev/null
+++ b/srcpkgs/davmail/update
@@ -0,0 +1 @@
+pattern="davmail-src-\K[\d.]+(?=-[\d]+\.tgz)"