diff --git a/cub/cmake/cub-config.cmake b/cub/cmake/cub-config.cmake
index ebe40ef..884ce65 100644
--- a/cub/cmake/cub-config.cmake
+++ b/cub/cmake/cub-config.cmake
@@ -11,6 +11,7 @@ endif()
 # Minimum supported libcudacxx version:
 set(cub_libcudacxx_version 1.8.0)
 
+include("${CMAKE_CURRENT_LIST_DIR}/cub-header-search.cmake")
 function(_cub_declare_interface_alias alias_name ugly_name)
   # 1) Only IMPORTED and ALIAS targets can be placed in a namespace.
   # 2) When an IMPORTED library is linked to another target, its include