diff --git a/.gitignore b/.gitignore
index 50fbd7a..178d31e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,5 @@ dist
 *.pyc
 *.pyo
 *.o
+examples/echo/echo-cpp/echo-client
+examples/echo/echo-cpp/echo-server
diff --git a/examples/echo/echo-cpp/echo-client b/examples/echo/echo-cpp/echo-client
deleted file mode 100755
index 6956847..0000000
Binary files a/examples/echo/echo-cpp/echo-client and /dev/null differ
diff --git a/examples/echo/echo-cpp/echo-server b/examples/echo/echo-cpp/echo-server
deleted file mode 100755
index 7ef1226..0000000
Binary files a/examples/echo/echo-cpp/echo-server and /dev/null differ