diff --git a/system/microros/.gitignore b/system/microros/.gitignore
new file mode 100644
index 000000000..878b0e80a
--- /dev/null
+++ b/system/microros/.gitignore
@@ -0,0 +1,13 @@
+# Build artifacts
+/build/
+/install/
+/micro_ros_dev/
+/micro_ros_src/
+
+# Generated files
+/libmicroros.a
+/toolchain.cmake
+/colcon.meta
+
+# Archives
+*.tar.gz