diff --git a/.gitignore b/.gitignore
index 4bc29ab..e2612c2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-/units-2.17.tar.gz
+/units-*.tar.gz
diff --git a/units-2.17.tar.gz.sig b/units-2.17.tar.gz.sig
new file mode 100644
index 0000000..18f432c
Binary files /dev/null and b/units-2.17.tar.gz.sig differ