diff --git a/Makefile b/Makefile
index 3f58894..029bf90 100644
--- a/Makefile
+++ b/Makefile
@@ -23,7 +23,11 @@ $(RPM): $(SPECFILE) $(source)
 $(source):
 	wget -O $@ $(sourceurl)
 
-release: $(RPM)
+sign: $(RPM)
+	rpm --addsign $<
+	rpm -K $<
+
+release: $(RPM) sign
 	sha256sum $< > $(SHA)
 	tea release create --draft --title "v$(version)" --tag v$(version) \
 		--asset $< --asset $(SHA)