--- cpp-hocon-0.2.1/lib/tests/CMakeLists.txt~	2020-06-03 11:26:20.690331543 +0100
+++ cpp-hocon-0.2.1/lib/tests/CMakeLists.txt	2020-06-03 11:26:22.519331902 +0100
@@ -26,6 +26,7 @@
 
 target_link_libraries(lib${PROJECT_NAME}_test
     ${Boost_LIBRARIES}
+    Boost::filesystem
     ${LEATHERMAN_LIBRARIES}
     ${CMAKE_THREAD_LIBS_INIT}
 )