diff --git a/.gitignore b/.gitignore
index fff313d6a3..7b7ae186c8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -151,3 +151,4 @@ tests/cpp-tests/Resources/audio
 /external/audio/
 /external/xxtea/
 /external/protobuf-lite/
+/external/flatbuffers/