diff --git a/.gitignore b/.gitignore
index 5eb79a001..4bf078dc0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,30 +1,35 @@
 .DS_Store
 
 node_modules
 
 landing/node_modules
 landing/dist
 
 lib/node_modules
 
 native/cpp/CommonCpp/CryptoTools/opaque-ke-cxx/target
 
 web/node_modules
 web/dist
 
 keyserver/dist
 keyserver/node_modules
 keyserver/secrets
 keyserver/facts
 keyserver/*.env
 keyserver/*.env.*
 
 services/identity/target
 services/tunnelbroker/rust-notifications/target
 
 .eslintcache
 .vscode
 !.vscode/extensions.json
 
+# CMake
+native/cpp/**/build
+services/*/build
+services/build
+
 # Nix
 result*