diff --git a/testing/libmhash/APKBUILD b/testing/libmhash/APKBUILD
index 2eb82159fb1..b35e8dce812 100644
--- a/testing/libmhash/APKBUILD
+++ b/testing/libmhash/APKBUILD
@@ -15,6 +15,11 @@ subpackages="$pkgname-dev $pkgname-doc"
 source="$pkgname-$pkgver.tar.gz::https://sourceforge.net/projects/$_pkgname/files/$_pkgname/$pkgver/$_pkgname-$pkgver.tar.gz/download"
 builddir="$srcdir"/$_pkgname-$pkgver
 
+prepare() {
+	default_prepare || return 1
+	update_config_guess || return 1
+}
+
 build() {
 	cd "$builddir"
 	./configure --prefix=/usr