diff --git a/.gitignore b/.gitignore
index b47a25f44..fa4ef1baf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -50,3 +50,8 @@
 /packages
 *.suo
 *.user
+
+# Protobuf-generated files
+*_pb2.py
+*.pb.h
+*.pb.cc