diff --git a/common/buf/readv_posix.go b/common/buf/readv_posix.go
index eb63e3cc..e8b3bd7f 100644
--- a/common/buf/readv_posix.go
+++ b/common/buf/readv_posix.go
@@ -1,5 +1,5 @@
-//go:build !windows && !wasm && !illumos
-// +build !windows,!wasm,!illumos
+//go:build !windows && !wasm && !illumos && !openbsd
+// +build !windows,!wasm,!illumos,!openbsd
 
 package buf
 
diff --git a/common/buf/readv_reader.go b/common/buf/readv_reader.go
index bcd0f0ed..7d7b3ead 100644
--- a/common/buf/readv_reader.go
+++ b/common/buf/readv_reader.go
@@ -1,5 +1,5 @@
-//go:build !wasm
-// +build !wasm
+//go:build !wasm && !openbsd
+// +build !wasm,!openbsd
 
 package buf
 
diff --git a/common/buf/readv_reader_stub.go b/common/buf/readv_reader_stub.go
new file mode 100644
index 00000000..b2be9825
--- /dev/null
+++ b/common/buf/readv_reader_stub.go
@@ -0,0 +1,17 @@
+//go:build wasm || openbsd
+// +build wasm openbsd
+
+package buf
+
+import (
+	"io"
+	"syscall"
+
+	"github.com/xtls/xray-core/features/stats"
+)
+
+const useReadv = false
+
+func NewReadVReader(reader io.Reader, rawConn syscall.RawConn, counter stats.Counter) Reader {
+	panic("not implemented")
+}
diff --git a/common/buf/readv_reader_wasm.go b/common/buf/readv_reader_wasm.go
deleted file mode 100644
index 30b52e74..00000000
--- a/common/buf/readv_reader_wasm.go
+++ /dev/null
@@ -1,15 +0,0 @@
-//go:build wasm
-// +build wasm
-
-package buf
-
-import (
-	"io"
-	"syscall"
-)
-
-const useReadv = false
-
-func NewReadVReader(reader io.Reader, rawConn syscall.RawConn) Reader {
-	panic("not implemented")
-}
diff --git a/common/buf/readv_test.go b/common/buf/readv_test.go
index dbab9c76..6df4c4e8 100644
--- a/common/buf/readv_test.go
+++ b/common/buf/readv_test.go
@@ -1,5 +1,5 @@
-//go:build !wasm
-// +build !wasm
+//go:build !wasm && !openbsd
+// +build !wasm,!openbsd
 
 package buf_test