diff --git a/example/Jamfile.v2 b/example/Jamfile.v2
index 350ab562e..1ea05c599 100644
--- a/example/Jamfile.v2
+++ b/example/Jamfile.v2
@@ -74,7 +74,7 @@ test-suite examples :
    #[ run lambert_w_basic_example.cpp ]
    [ run lambert_w_basic_example.cpp  : : : [ requires cxx11_numeric_limits ] ]
    [ run lambert_w_simple_examples.cpp  : : : [ requires cxx11_numeric_limits ] ]
-   [ run lambert_w_precision_example.cpp  : : : [ check-target-builds ../config//has_float128 "GCC libquadmath and __float128 support" : <linkflags>-lquadmath ] [ requires cxx11_numeric_limits explicit_conversion_operators ] ]
+   [ run lambert_w_precision_example.cpp  : : : [ check-target-builds ../config//has_float128 "GCC libquadmath and __float128 support" : <linkflags>-lquadmath ] [ requires cxx11_numeric_limits cxx11_explicit_conversion_operators ] ]
 
 
    [ run inverse_gamma_example.cpp  ]