diff --git a/CMakeLists_files.cmake b/CMakeLists_files.cmake
index e0589f46..d7ba6259 100644
--- a/CMakeLists_files.cmake
+++ b/CMakeLists_files.cmake
@@ -137,6 +137,7 @@ list (APPEND MAIN_SOURCE_FILES
 # find tests -name '*.cpp' -a ! -wholename '*/not-unit/*' -printf '\t%p\n' | sort
 list (APPEND TEST_SOURCE_FILES
 	tests/test_dgbasis.cpp
+	tests/test_cubic.cpp
 	tests/test_nonuniformtablelinear.cpp
 	tests/test_sparsevector.cpp
 	tests/test_sparsetable.cpp
diff --git a/tests/not-unit/monotcubicinterpolator_test.cpp b/tests/test_cubic.cpp
similarity index 100%
rename from tests/not-unit/monotcubicinterpolator_test.cpp
rename to tests/test_cubic.cpp