diff --git a/test/engine/CMakeLists.txt b/test/engine/CMakeLists.txt
index 2657282d..d9422020 100644
--- a/test/engine/CMakeLists.txt
+++ b/test/engine/CMakeLists.txt
@@ -4,6 +4,8 @@ add_executable(sourcemeta_includejs_engine_unit
   engine_stacktraces_test.cc
   engine_value_test.cc)
 
+sourcemeta_includejs_add_compile_options(sourcemeta_includejs_engine_unit)
+
 target_link_libraries(sourcemeta_includejs_engine_unit
   PRIVATE GTest::gtest GTest::gtest_main)
 target_link_libraries(sourcemeta_includejs_engine_unit