diff --git a/src/net/sendfile_stub.go b/src/net/sendfile_stub.go
index 4ddae852e174b..7428da3127b10 100644
--- a/src/net/sendfile_stub.go
+++ b/src/net/sendfile_stub.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build aix || (js && wasm) || netbsd || openbsd
+//go:build aix || (js && wasm) || netbsd || openbsd || ios
 
 package net
 
diff --git a/src/net/sendfile_unix_alt.go b/src/net/sendfile_unix_alt.go
index 8845a981f58ba..f99af92bc80b6 100644
--- a/src/net/sendfile_unix_alt.go
+++ b/src/net/sendfile_unix_alt.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build darwin || dragonfly || freebsd || solaris
+//go:build (darwin && !ios) || dragonfly || freebsd || solaris
 
 package net