diff --git a/CMakeLists.txt b/CMakeLists.txt
index 37fdd7b..148aec9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.10)
 project(lzokay)
 add_library(lzokay lzokay.hpp lzokay.cpp)
-set(LZOKAY_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR} CACHE PATH "lzokay include path" FORCE)
 add_executable(lzokaytest test.cpp)
+target_include_directories(lzokay PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>)
 target_link_libraries(lzokaytest lzokay)
\ No newline at end of file