diff --git a/lectures/code_snippets/.gitignore b/lectures/code_snippets/.gitignore
index c795b05..512a446 100644
--- a/lectures/code_snippets/.gitignore
+++ b/lectures/code_snippets/.gitignore
@@ -1 +1,3 @@
-build
\ No newline at end of file
+build
+.idea
+cmake-build*
\ No newline at end of file