diff --git a/CMakeLists.txt b/CMakeLists.txt
index bf41777..2960c18 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,9 @@
 cmake_minimum_required(VERSION 3.10)
-project(test)
+project(tc)
 
 set(CMAKE_CXX_STANDARD 17)
 
-add_executable(test test.cpp groups.cpp solver.cpp)
+add_library(tc STATIC src/groups.cpp src/solver.cpp)
+target_include_directories(tc PUBLIC include)
+
+add_subdirectory(example)
diff --git a/example/CMakeLists.txt b/example/CMakeLists.txt
new file mode 100644
index 0000000..d140f0d
--- /dev/null
+++ b/example/CMakeLists.txt
@@ -0,0 +1,2 @@
+add_executable(bench bench.cpp)
+target_link_libraries(bench PRIVATE tc)
diff --git a/test.cpp b/example/bench.cpp
similarity index 100%
rename from test.cpp
rename to example/bench.cpp
diff --git a/groups.h b/include/groups.h
similarity index 100%
rename from groups.h
rename to include/groups.h
diff --git a/solver.h b/include/solver.h
similarity index 100%
rename from solver.h
rename to include/solver.h
diff --git a/groups.cpp b/src/groups.cpp
similarity index 100%
rename from groups.cpp
rename to src/groups.cpp
diff --git a/solver.cpp b/src/solver.cpp
similarity index 100%
rename from solver.cpp
rename to src/solver.cpp