diff --git a/.gitignore b/.gitignore
index a40863398..8bcfac060 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,6 +19,7 @@ tools/doxygen/html
 patches-*
 tools/tunslip6
 tools/serialdump
+serialdump-*
 build
 tools/coffee-manager/build/
 tools/coffee-manager/coffee.jar