diff --git a/.gitignore b/.gitignore
index a6eb074..8c6be0e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,4 @@ build/compile_commands.json
 .cache/clangd/index
 build/.cache/clangd/index
 build/mocks
+build/main.hex