diff --git a/srcpkgs/eigen2/update b/srcpkgs/eigen2/update
index 5ba792f0a34..4216ad566c7 100644
--- a/srcpkgs/eigen2/update
+++ b/srcpkgs/eigen2/update
@@ -1 +1,2 @@
 ignore="[!2]*"
+pattern="\K[\d\.]*(?=\.tar(\.gz|\.bz2))"