diff --git a/.gitignore b/.gitignore
index 7bb8834..38c5e5a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /submodules/
+/build/
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b8b527a..443cfde 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,5 +6,5 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")
 aux_source_directory(3rdparty/libmodbus DIRSRCS)
 include_directories(3rdparty/libmodbus include)
 
-set(SOURCE_FILES tests/main.cpp src/modbusadapter.cpp)
+set(SOURCE_FILES tests/main.cpp)
 add_executable(main ${SOURCE_FILES} ${DIRSRCS})