diff --git a/CMakeLists.txt b/CMakeLists.txt
index e23991e..f5a9c75 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -27,8 +27,8 @@ else (WIN32)
     target_compile_definitions(cimgui PUBLIC IMGUI_IMPL_API="extern \"C\" ")
 endif (WIN32)
 
-target_include_directories(cimgui PUBLIC ${CMAKE_SOURCE_DIR})
-target_include_directories(cimgui PUBLIC ${CMAKE_SOURCE_DIR}/imgui)
+target_include_directories(cimgui PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+target_include_directories(cimgui PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/imgui)
 set_target_properties(cimgui PROPERTIES PREFIX "")
 
 #install