diff --git a/linux/musl/build.sh b/linux/musl/build.sh
index 0d20b11..162015a 100644
--- a/linux/musl/build.sh
+++ b/linux/musl/build.sh
@@ -18,7 +18,7 @@ build() {
 	if [ -z "$FOR_CROSS" ]; then
 		PREFIX=/usr
 	else
-		PREFIX=/usr/$ARCH-linux-musl
+		PREFIX=$FOR_CROSS_DIR
 	fi