diff --git a/.gitignore b/.gitignore
index 6a50146..bd62b22 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,6 +31,7 @@ bld/
 [Oo]bj/
 [Ll]og/
 [Ll]ogs/
+*.out
 
 # Visual Studio 2015/2017 cache/options directory
 .vs/