diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 38fbbdd..11227a8 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1,3 +1,5 @@
+boost_additional_test_dependencies(conversion BOOST_DEPENDS test detail numeric)
+
 boost_test_run(implicit_cast)
 boost_test_compile_fail(implicit_cast_fail)
 boost_test_run(cast_test ../cast_test.cpp)