index 83b0bbd..6ed032b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -23,6 +23,8 @@ add_library(hy3 SHARED
        src/render.cpp
 )

+target_include_directories(hy3 PRIVATE ${LUA_INCLUDE_DIR})
+
 configure_file(src/tab.vert ${CMAKE_CURRENT_BINARY_DIR}/src/tab.vert COPYONLY)
 file(READ ${CMAKE_CURRENT_BINARY_DIR}/src/tab.vert SHADER_TAB_VERT)