diff --git a/cdp-tools/cdp-tool-netty-disruptor/.gitignore b/cdp-tools/cdp-tool-netty-disruptor/.gitignore
index a404787..5c6be92 100644
--- a/cdp-tools/cdp-tool-netty-disruptor/.gitignore
+++ b/cdp-tools/cdp-tool-netty-disruptor/.gitignore
@@ -21,3 +21,4 @@ out
 gen
 .mvn
 mvnw
+mvnw.cmd