diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5427e43..7d153ee 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.1)
-project(blowfish VERSION 1.0.0)
+project(blowfish VERSION 1.0.0 LANGUAGES CXX)
 
 
 if (NOT CMAKE_CXX_STANDARD)
@@ -7,7 +7,8 @@ if (NOT CMAKE_CXX_STANDARD)
 elseif (CMAKE_CXX_STANDARD LESS 11)
     message(WARNING "CMAKE_CXX_STANDARD has been set to '${CMAKE_CXX_STANDARD}' which is lower than the minimum required standard (c++14).")
 endif ()
-message(STATUS "Using c++ standard c++${CMAKE_CXX_STANDARD}")
+
+message(STATUS "Using C++ standard c++${CMAKE_CXX_STANDARD}")
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 message (STATUS "CMake version: ${CMAKE_VERSION}")
@@ -16,6 +17,9 @@ message (STATUS "Project version: ${PROJECT_VERSION}")
 set(BLOWFISH_SRC ${PROJECT_SOURCE_DIR}/src/blowfish.cc)
 source_group(src FILES ${BLOWFISH_SRC})
 
+set(BLOWFISH_TEST ${PROJECT_SOURCE_DIR}/tests/Main.cpp)
+source_group(tests FILES ${BLOWFISH_TEST})
+
 set(BLOWFISH_INC ${PROJECT_SOURCE_DIR}/include/blowfish/blowfish.h)
 source_group(include FILES ${BLOWFISH_INC})
 
@@ -26,11 +30,13 @@ set(BLOWFISH_DOC
 source_group(doc FILES ${BLOWFISH_DOC})
 
 set(BLOWFISH_SCRIPTS
+    .gitattributes
     .gitignore
     build.sh
 )
 source_group(scripts FILES ${BLOWFISH_SCRIPTS})
 
 add_library(blowfish ${BLOWFISH_SRC} ${BLOWFISH_INC} ${BLOWFISH_SCRIPTS} ${BLOWFISH_DOC})
-
+add_executable(bf_test ${BLOWFISH_TEST} ${BLOWFISH_SRC} ${BLOWFISH_INC} )
+target_include_directories(bf_test PUBLIC ${PROJECT_SOURCE_DIR}/include)
 target_include_directories(blowfish PUBLIC ${PROJECT_SOURCE_DIR}/include)