Index: vendor/github.com/segmentio/asm/bswap/swap64_default.go
--- vendor/github.com/segmentio/asm/bswap/swap64_default.go.orig
+++ vendor/github.com/segmentio/asm/bswap/swap64_default.go
@@ -1,5 +1,5 @@
-//go:build purego || !amd64
-// +build purego !amd64
+//go:build purego || !amd64 || openbsd
+// +build purego !amd64 openbsd
 
 package bswap
 
