diff --git a/.gitignore b/.gitignore
index 378eac25d311703f3f2cd456d8036da525cd0366..3afee3475a10291c108cdf6a4681978e0ac638b5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 build
+.sconsign.dblite