diff --git a/.gitignore b/.gitignore
index dc2a376d..05fc0781 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,4 +7,9 @@ bindings/
 .mxproject
 
 # Visual Studio Code
-.vscode/
\ No newline at end of file
+.vscode/
+
+# legendary cmake's
+build
+CMakeLists.txt
+firmware/targets/f2/CMakeLists.txt
\ No newline at end of file