--- libsub-9999/test/wscript
+++ libsub-9999/test/wscript
@@ -6,10 +6,11 @@
     conf.check_cxx(fragment="""
                             #define BOOST_TEST_MODULE Config test\n
     			    #include <boost/test/unit_test.hpp>\n
+    			    #include <boost/filesystem.hpp>\n
                             int main() {}
                             """,
                             msg='Checking for boost unit testing library',
-                            lib='boost_unit_test_framework%s' % boost_lib_suffix,
+                            lib='boost_unit_test_framework%s boost_filesystem%s' % (boost_lib_suffix, boost_lib_suffix),
                             uselib_store='BOOST_TEST')
 
     conf.env.prepend_value('LINKFLAGS', '-Lsrc')