diff --git a/Makefile b/Makefile
index 688d5ae..2e85d38 100644
--- a/Makefile
+++ b/Makefile
@@ -94,7 +94,9 @@ uninstall:
 	rm -f $(DESTDIR)/usr/share/polkit-1/actions/com.yuezk.gpgui.policy
 
 init-debian:
+	rm -rf .vendor
 	rm -rf debian
+
 	debmake
 
 	cp -f packaging/deb/control debian/control
@@ -104,7 +106,7 @@ init-debian:
 deb: init-debian
 	dch --create --distribution unstable --package $(PKG_NAME) --newversion $(VERSION)-$(REVISION) "Bugfix and improvements."
 
-	debuild -e PATH -us -uc -b
+	debuild --preserve-env -e PATH -us -uc -b
 
 # Usage: make ppa SERIES=focal
 ppa: init-debian
@@ -117,3 +119,5 @@ ppa: init-debian
 
 publish-ppa: ppa
 	dput ppa:yuezk/globalprotect-openconnect ../*.changes
+
+rpm: