diff --git a/community/xdelta3/APKBUILD b/community/xdelta3/APKBUILD
index 07ce013b918c63bfdd01e0b5aae100b1ae9404a3..dcb05dc7195cde6aafe8d77605ada325264e5049 100644
--- a/community/xdelta3/APKBUILD
+++ b/community/xdelta3/APKBUILD
@@ -9,6 +9,12 @@ license="Apache-2.0"
 subpackages="$pkgname-doc"
 source="https://github.com/jmacd/xdelta-devel/releases/download/v$pkgver/xdelta3-$pkgver.tar.gz"
 
+prepare() {
+	default_prepare
+
+	update_config_sub
+}
+
 build() {
 	./configure \
 		--build=$CBUILD \