diff --git a/third_party/CMakeLists.txt b/third_party/CMakeLists.txt
index b4325c0..f36368f 100644
--- a/third_party/CMakeLists.txt
+++ b/third_party/CMakeLists.txt
@@ -30,6 +30,10 @@ add_subdirectory(glfw)
 add_library(glm INTERFACE)
 target_include_directories(glm INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/glm)
 
+# EnTT (single header)
+add_library(entt INTERFACE)
+target_include_directories(entt INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/entt)
+
 # 5. IMGUI (static)
 set(IMGUI_DIR ${CMAKE_CURRENT_SOURCE_DIR}/imgui)