source.mk: Remove signature

1 files changed, 1 insertions, 1 deletions

diff --git a/source.mk b/source.mk
index 333ce6a..efd8aa9 100644
--- a/source.mk
+++ b/source.mk
@@ -54,7 +54,7 @@ $(source_archive):
 	fi
 	rm -Rf gnupghome/
 	tar -xJf "$(upstream_archive)"
-	rm -f "$(upstream_archive)"
+	rm -f "$(upstream_archive)" "$(upstream_archive).sig"
 	for file in $(non_free_files); do \
 		rm -f "$(upstream_name)/$${file}"; \
 	done