--- test/CMakeLists.txt.orig	2017-09-11 18:41:04.000000000 -0400
+++ test/CMakeLists.txt	2017-09-11 18:41:11.000000000 -0400
@@ -10,7 +10,7 @@
 
         enable_testing()
 
-        INCLUDE_DIRECTORIES(BEFORE ${CMAKE_SOURCE_DIR}/src ${Boost_INCLUDE_DIRS})
+        INCLUDE_DIRECTORIES(AFTER ${CMAKE_SOURCE_DIR}/src ${Boost_INCLUDE_DIRS})
 
         set(cpp_tests
             basic.cpp