diff --git a/internal/rosa/all.go b/internal/rosa/all.go
index 9b4872a..4a2c9ac 100644
--- a/internal/rosa/all.go
+++ b/internal/rosa/all.go
@@ -51,6 +51,7 @@ const (
 	Pygments
 	Python
 	Rsync
+	Sed
 	Setuptools
 	Toybox
 	Wayland
@@ -129,6 +130,7 @@ func ResolveName(name string) (p PArtifact, ok bool) {
 		"pygments":          Pygments,
 		"python":            Python,
 		"rsync":             Rsync,
+		"sed":               Sed,
 		"setuptools":        Setuptools,
 		"toybox":            Toybox,
 		"wayland":           Wayland,
diff --git a/internal/rosa/gnu.go b/internal/rosa/gnu.go
index e414247..9aa9142 100644
--- a/internal/rosa/gnu.go
+++ b/internal/rosa/gnu.go
@@ -50,6 +50,30 @@ make DESTDIR=/work install
 }
 func init() { artifactsF[M4] = Toolchain.newM4 }
 
+func (t Toolchain) newSed() pkg.Artifact {
+	const (
+		version  = "4.9"
+		checksum = "pe7HWH4PHNYrazOTlUoE1fXmhn2GOPFN_xE62i0llOr3kYGrH1g2_orDz0UtZ9Nt"
+	)
+	return t.New("sed-"+version, false, []pkg.Artifact{
+		t.Load(Make),
+		t.Load(Gawk),
+	}, nil, nil, `
+cd "$(mktemp -d)"
+/usr/src/sed/configure \
+	--prefix=/system \
+	--build="${ROSA_TRIPLE}"
+make "-j$(nproc)" check
+make DESTDIR=/work install
+`, pkg.Path(AbsUsrSrc.Append("sed"), false, pkg.NewHTTPGetTar(
+		nil,
+		"https://ftp.gnu.org/gnu/sed/sed-"+version+".tar.gz",
+		mustDecode(checksum),
+		pkg.TarGzip,
+	)))
+}
+func init() { artifactsF[Sed] = Toolchain.newSed }
+
 func (t Toolchain) newAutoconf() pkg.Artifact {
 	const (
 		version  = "2.72"