diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 3737f43..80030aa 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -27,7 +27,7 @@ if(MSVC)
     set(Boost_USE_STATIC_LIBS       ON)
 endif(MSVC)
 set(Boost_THREAD_FOUND              OFF)
-find_package(Boost COMPONENTS thread filesystem)
+find_package(Boost COMPONENTS system thread filesystem)
 include_directories (${Boost_INCLUDE_DIRS})