--- a/PKGBUILD	2018-02-22 08:47:40.952261927 +0100
+++ b/PKGBUILD	2018-02-22 08:47:59.137271654 +0100
@@ -17,7 +17,7 @@ sha256sums=('47f96c37b4f2aac289f0bc1bacf
 
 build() {
 	cd "${srcdir}/${pkgname}-${pkgver}"
-	./configure --prefix=/usr
+	./configure --host=@CHOST@ --build=@BUILDHOST@ --prefix=/usr
 	make
 }