diff --git a/.gitignore b/.gitignore
index 43bb9f2..329f60b 100755
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,3 @@
-a.out
-
-src/gpclk
+pidrive/*.o
+pidrive/*#062000
+pipico/build/
diff --git a/pipico/CMakeLists.txt b/pipico/CMakeLists.txt
index 2692a39..109e578 100644
--- a/pipico/CMakeLists.txt
+++ b/pipico/CMakeLists.txt
@@ -18,6 +18,9 @@ FetchContent_Declare(a2pico
         )
 FetchContent_MakeAvailable(a2pico)
 
+add_dependencies(${PROJECT_NAME} rom)
+add_custom_target(rom make -C ../../pidrive)
+
 target_sources(${PROJECT_NAME} PRIVATE
         main.c
         board.c