diff --git a/.gitignore b/.gitignore
index 0782064312d..2903a0401ea 100644
--- a/.gitignore
+++ b/.gitignore
@@ -62,6 +62,7 @@ llvmCoverageMappingC/CMakeLists.txt
 tools/performance-server/node_modules
 tools/performance-server/server
 tools/performance-server/ui/js
+runtime/cmake-build-debug/
 
 # compilation database
 compile_commands.json