diff --git a/.gitignore b/.gitignore
index 180c27c47b..fcbd10747b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -148,3 +148,6 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+
+
+_build/
\ No newline at end of file