diff --git a/.gitignore b/.gitignore
index 3eaf9f6..8e68689 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,4 +5,7 @@ dist-newstyle
 src/Grammar
 language
 test_program_result
-output/
\ No newline at end of file
+output/
+*.o
+*.out
+*.a
\ No newline at end of file