diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..275b6d8
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 3.10)
+option(HASHMAP_TEST "Enable hashmap test. To Enable hashmap benchmark enable O3 optimisation" OFF)
+
+project(hashmap_c LANGUAGES C)
+add_library(hashmap_c STATIC "hashmap.c")
+target_include_directories(hashmap_c PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}")
+
+if(HASHMAP_TEST)
+  target_compile_definitions(hashmap.c PRIVATE HASHMAP_TEST)
+endif()