diff --git a/.gitignore b/.gitignore
index ad52c20..3da6811 100644
--- a/.gitignore
+++ b/.gitignore
@@ -100,3 +100,8 @@
 
 # Directory used to clone and build TF-M
 features/FEATURE_EXPERIMENTAL_API/FEATURE_PSA/TARGET_TFM/TARGET_IGNORE/
+
+# CMake
+CMakeCache.txt
+cmake_install.cmake
+CMakeFiles/