diff --git a/example/Jamfile.v2 b/example/Jamfile.v2
index 7c5156f67..2bd3b03de 100644
--- a/example/Jamfile.v2
+++ b/example/Jamfile.v2
@@ -118,9 +118,9 @@ test-suite examples :
    [ run students_t_two_samples.cpp  ]
    [ run HSO3SO4.cpp  ]
 
-   [ run root_elliptic_finding.cpp /boost/timer : : : release <link>static  ]
-   [ run root_finding_algorithms.cpp /boost/timer : : : release <link>static  ]
-   [ run root_n_finding_algorithms.cpp /boost/timer : : : release <link>static  ]
+   [ run root_elliptic_finding.cpp /boost/timer : : : release <link>static  [ requires cxx11_unified_initialization_syntax cxx11_defaulted_functions ] <target-os>freebsd:<linkflags>"-lrt" <target-os>linux:<linkflags>"-lrt -lpthread" ]
+   [ run root_finding_algorithms.cpp /boost/timer : : : release <link>static  [ requires cxx11_hdr_tuple cxx11_unified_initialization_syntax ] <target-os>freebsd:<linkflags>"-lrt" <target-os>linux:<linkflags>"-lrt -lpthread" ]
+   [ run root_n_finding_algorithms.cpp /boost/timer : : : release <link>static  [ requires cxx11_unified_initialization_syntax cxx11_defaulted_functions ] <target-os>freebsd:<linkflags>"-lrt" <target-os>linux:<linkflags>"-lrt -lpthread" ]
 
    [ explicit root_elliptic_finding  ] 
    [ explicit root_finding_algorithms  ]