diff --git a/test/cmake_subdir_test/CMakeLists.txt b/test/cmake_subdir_test/CMakeLists.txt
index 745cd109..d356029b 100644
--- a/test/cmake_subdir_test/CMakeLists.txt
+++ b/test/cmake_subdir_test/CMakeLists.txt
@@ -22,6 +22,7 @@ move
 mp11
 predef
 preprocessor
+smart_ptr
 static_assert
 throw_exception
 tuple