diff --git a/.gitignore b/.gitignore
index 09fdbd3..b410694 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,4 +7,5 @@ resources/image/tmp/
 *.exe
 *.lib
 *.pdb
-*.ilk
\ No newline at end of file
+*.ilk
+demo
\ No newline at end of file