diff --git a/.gitignore b/.gitignore
index d66bda0..54be2b3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -32,48 +32,5 @@
 *.out
 *.app
 
-build/.ninja_deps
-build/.ninja_log
-build/build.ninja
-build/cmake_install.cmake
-build/CMakeCache.txt
-build/compile_commands.json
-build/.cmake/api/v1/query/client-vscode/query.json
-build/.cmake/api/v1/reply/cache-v2-8e3d784e6607879cd18c.json
-build/.cmake/api/v1/reply/codemodel-v2-97bfd906ef366d86b34b.json
-build/.cmake/api/v1/reply/index-2022-02-11T18-35-30-0824.json
-build/.cmake/api/v1/reply/target-frame-Debug-7d0b6524a58d8e907a2f.json
-build/.cmake/api/v1/reply/toolchains-v1-65972111b21e4388dc41.json
-build/CMakeFiles/cmake.check_cache
-build/CMakeFiles/CMakeOutput.log
-build/CMakeFiles/rules.ninja
-build/CMakeFiles/TargetDirectories.txt
-build/CMakeFiles/3.20.21032501-MSVC_2/CMakeCCompiler.cmake
-build/CMakeFiles/3.20.21032501-MSVC_2/CMakeCXXCompiler.cmake
-build/CMakeFiles/3.20.21032501-MSVC_2/CMakeDetermineCompilerABI_C.bin
-build/CMakeFiles/3.20.21032501-MSVC_2/CMakeDetermineCompilerABI_CXX.bin
-build/CMakeFiles/3.20.21032501-MSVC_2/CMakeRCCompiler.cmake
-build/CMakeFiles/3.20.21032501-MSVC_2/CMakeSystem.cmake
-build/CMakeFiles/3.20.21032501-MSVC_2/CompilerIdC/CMakeCCompilerId.c
-build/CMakeFiles/3.20.21032501-MSVC_2/CompilerIdCXX/CMakeCXXCompilerId.cpp
-build/CMakeFiles/ShowIncludes/foo.h
-build/CMakeFiles/ShowIncludes/main.c
-build/frame/cmake_install.cmake
-build/frame/frame.ilk
-build/frame/frame.pdb
-build/frame/CMakeFiles/frame.dir/embed.manifest
-build/frame/CMakeFiles/frame.dir/intermediate.manifest
-build/frame/CMakeFiles/frame.dir/manifest.rc
-build/frame/CMakeFiles/frame.dir/manifest.res
-build/frame/CMakeFiles/frame.dir/vc140.pdb
-build/.cmake/api/v1/reply/cache-v2-dd95df14d5968b8bc03c.json
-build/.cmake/api/v1/reply/index-2022-02-12T19-46-35-0149.json
-.vscode/settings.json
-build/.cmake/api/v1/reply/cache-v2-b08d9ee268491a48090a.json
-build/.cmake/api/v1/reply/codemodel-v2-1315d454ed7a6fd4530a.json
-build/.cmake/api/v1/reply/index-2022-02-12T20-17-15-0123.json
-build/.cmake/api/v1/reply/target-bcm2835-Debug-370fe998a1b6bb8b7242.json
-build/.cmake/api/v1/reply/target-frame-Debug-bbe37aa3d79fa8b439c0.json
-build/.cmake/api/v1/reply/target-waveshare-Debug-223ca8c705d057f21abf.json
-build/bcm2835/cmake_install.cmake
-build/waveshare/cmake_install.cmake
+build/*
+.vscode/*
diff --git a/waveshare/CMakeLists.txt b/waveshare/CMakeLists.txt
index 0e6f6ea..937cb0a 100644
--- a/waveshare/CMakeLists.txt
+++ b/waveshare/CMakeLists.txt
@@ -10,4 +10,4 @@ set(src
 
 add_library(${target} STATIC ${src})
 target_include_directories(${target} PUBLIC include/)
-target_link_libraries(${target} PRIVATE bcm2835)
\ No newline at end of file
+target_link_libraries(${target} PUBLIC bcm2835)
\ No newline at end of file
diff --git a/waveshare/include/DEV_Config.h b/waveshare/include/DEV_Config.h
index 105ea19..fea5f0d 100644
--- a/waveshare/include/DEV_Config.h
+++ b/waveshare/include/DEV_Config.h
@@ -48,6 +48,9 @@
 #ifndef _DEV_CONFIG_H_
 #define _DEV_CONFIG_H_
 
+#define RPI
+#define USE_BCM2835_LIB
+
 #include <stdint.h>
 #include <stdio.h>
 #include <unistd.h>