diff --git a/.gitignore b/.gitignore
index 51c9459..a3344b7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -82,6 +82,7 @@
 /lib/cpp/test/Benchmark
 /lib/cpp/test/AllProtocolsTest
 /lib/cpp/test/DebugProtoTest
+/lib/cpp/test/EnumTest
 /lib/cpp/test/JSONProtoTest
 /lib/cpp/test/OptionalRequiredTest
 /lib/cpp/test/SpecializationTest