diff --git a/.gitignore b/.gitignore
index 672fbe7f..2222deda 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,7 @@ __pycache__/
 # Distribution / packaging
 .Python
 build/
+build_fuzzer/
 develop-eggs/
 dist/
 downloads/