diff --git a/.gitignore b/.gitignore
index 63487b9..e601138 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,5 @@
 .env
-*.csv
\ No newline at end of file
+*.csv
+
+# binary file
+MQTTLogger 
\ No newline at end of file