diff --git a/testing/dnssec-tools/APKBUILD b/testing/dnssec-tools/APKBUILD
index 04f35d3f53f..268ba44ab2e 100644
--- a/testing/dnssec-tools/APKBUILD
+++ b/testing/dnssec-tools/APKBUILD
@@ -17,6 +17,7 @@ builddir="${srcdir}/${pkgname}-${pkgver}"
 prepare() {
 	local pf
 	cd "$builddir"
+	update_config_guess
 	default_prepare
 	sed -e '/^maninstall:/,+3s:$(MKPATH) $(mandir)/$(man1dir):$(MKPATH) $(DESTDIR)/$(mandir)/$(man1dir):' \
 		-i Makefile.in || die