diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 9040cf8c0..d6e2171b9 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -142,6 +142,7 @@ set(PYBIND11_TEST_FILES
     test_multiple_inheritance
     test_numpy_array
     test_numpy_dtypes
+    test_numpy_scalars
     test_numpy_vectorize
     test_opaque_types
     test_operator_overloading