diff --git a/internal/rosa/gnu.go b/internal/rosa/gnu.go
index 347ff64..81229ae 100644
--- a/internal/rosa/gnu.go
+++ b/internal/rosa/gnu.go
@@ -2,28 +2,6 @@ package rosa
 
 import "hakurei.app/internal/pkg"
 
-func (t Toolchain) newMake() pkg.Artifact {
-	const (
-		version  = "4.4.1"
-		checksum = "YS_B07ZcAy9PbaK5_vKGj64SrxO2VMpnMKfc9I0Q9IC1rn0RwOH7802pJoj2Mq4a"
-	)
-	return t.New("make-"+version, TEarly, nil, nil, nil, `
-cd "$(mktemp -d)"
-/usr/src/make/configure \
-	--prefix=/system \
-	--build="${ROSA_TRIPLE}" \
-	--disable-dependency-tracking
-./build.sh
-./make DESTDIR=/work install check
-`, pkg.Path(AbsUsrSrc.Append("make"), false, pkg.NewHTTPGetTar(
-		nil,
-		"https://ftp.gnu.org/gnu/make/make-"+version+".tar.gz",
-		mustDecode(checksum),
-		pkg.TarGzip,
-	)))
-}
-func init() { artifactsF[Make] = Toolchain.newMake }
-
 func (t Toolchain) newM4() pkg.Artifact {
 	const (
 		version  = "1.4.20"
diff --git a/internal/rosa/make.go b/internal/rosa/make.go
new file mode 100644
index 0000000..61763be
--- /dev/null
+++ b/internal/rosa/make.go
@@ -0,0 +1,25 @@
+package rosa
+
+import "hakurei.app/internal/pkg"
+
+func (t Toolchain) newMake() pkg.Artifact {
+	const (
+		version  = "4.4.1"
+		checksum = "YS_B07ZcAy9PbaK5_vKGj64SrxO2VMpnMKfc9I0Q9IC1rn0RwOH7802pJoj2Mq4a"
+	)
+	return t.New("make-"+version, TEarly, nil, nil, nil, `
+cd "$(mktemp -d)"
+/usr/src/make/configure \
+	--prefix=/system \
+	--build="${ROSA_TRIPLE}" \
+	--disable-dependency-tracking
+./build.sh
+./make DESTDIR=/work install check
+`, pkg.Path(AbsUsrSrc.Append("make"), false, pkg.NewHTTPGetTar(
+		nil,
+		"https://ftp.gnu.org/gnu/make/make-"+version+".tar.gz",
+		mustDecode(checksum),
+		pkg.TarGzip,
+	)))
+}
+func init() { artifactsF[Make] = Toolchain.newMake }