diff --git a/srcpkgs/linux-user-chroot/update b/srcpkgs/linux-user-chroot/update
new file mode 100644
index 0000000000..aee0aee362
--- /dev/null
+++ b/srcpkgs/linux-user-chroot/update
@@ -0,0 +1 @@
+version="${version#v*}"