diff --git a/Makefile b/Makefile
index aa5f4762..dfe635f6 100644
--- a/Makefile
+++ b/Makefile
@@ -132,7 +132,7 @@ rpm: $(BINARY)-$(RPMVERSION)-$(ITERATION).x86_64.rpm
 $(BINARY)-$(RPMVERSION)-$(ITERATION).x86_64.rpm: package_build_linux check_fpm
 	@echo "Building 'rpm' package for $(BINARY) version '$(RPMVERSION)-$(ITERATION)'."
 	fpm -s dir -t rpm $(PACKAGE_ARGS) -a x86_64 -v $(RPMVERSION) -C $<
-	[ "$(SIGNING_KEY)" == "" ] || echo "n" | rpmsign --key-id=$(SIGNING_KEY) --addsign $(BINARY)-$(RPMVERSION)-$(ITERATION).x86_64.rpm
+	[ "$(SIGNING_KEY)" == "" ] || expect -c "spawn rpmsign --key-id=$(SIGNING_KEY) --addsign $(BINARY)-$(RPMVERSION)-$(ITERATION).x86_64.rpm; send \"n\r\"; expect eof"
 
 deb: $(BINARY)_$(VERSION)-$(ITERATION)_amd64.deb
 $(BINARY)_$(VERSION)-$(ITERATION)_amd64.deb: package_build_linux check_fpm