diff --git a/main/py-egenix-mx-base/APKBUILD b/main/py-egenix-mx-base/APKBUILD
index 311f1a78f69..62cd6d994cb 100644
--- a/main/py-egenix-mx-base/APKBUILD
+++ b/main/py-egenix-mx-base/APKBUILD
@@ -15,14 +15,15 @@ install=""
 subpackages="$pkgname-doc $pkgname-dev"
 source="http://downloads.egenix.com/python/$_pkgname-$pkgver.tar.gz"
 
-_builddir="$srcdir"/$_pkgname-$pkgver
+builddir="$srcdir"/$_pkgname-$pkgver
+
 build() {
-	cd "$_builddir"
+	cd "$builddir"
 	python setup.py build || return 1
 }
 
 package() {
-	cd "$_builddir"
+	cd "$builddir"
 	python setup.py install --prefix=/usr --root="$pkgdir" --skip-build || return 1
 	install -Dm644 LICENSE "$pkgdir"/usr/share/licenses/$pkgname/LICENSE
 }