diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index 2e2a74d6f..88984f5dc 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -178,7 +178,7 @@ test-suite special_fun :
    [ run ccmath_fma_test.cpp /boost/test//boost_unit_test_framework : : : [ requires cxx17_if_constexpr ] $(float128_type) ]
    [ run ccmath_signbit_test.cpp /boost/test//boost_unit_test_framework : : : [ requires cxx17_if_constexpr ] $(float128_type) ]
    [ run log1p_expm1_test.cpp test_instances//test_instances pch_light /boost/test//boost_unit_test_framework  ]
-   [ run log1p_expm1_extra_test.cpp pch_light /boost/test//boost_unit_test_framework  ]
+   [ run log1p_expm1_extra_test.cpp pch_light /boost/test//boost_unit_test_framework : : : [ check-target-builds ../config//has_float128 "GCC libquadmath and __float128 support" : <linkflags>-lquadmath ] ]
    [ run log1p_expm1_stdfloat_test.cpp pch_light /boost/test//boost_unit_test_framework  ]
    [ run powm1_sqrtp1m1_test.cpp test_instances//test_instances pch_light /boost/test//boost_unit_test_framework  ]
    [ run git_issue_705.cpp /boost/test//boost_unit_test_framework  ]
diff --git a/test/test_bessel_i_prime.cpp b/test/test_bessel_i_prime.cpp
index 831cd7e0d..e4db73a41 100644
--- a/test/test_bessel_i_prime.cpp
+++ b/test/test_bessel_i_prime.cpp
@@ -117,6 +117,13 @@ void expected_results()
       largest_type,                  // test type(s)
       ".*",                          // test data group
       ".*", 900, 300);               // test function
+   add_expected_result(
+      ".*",                          // compiler
+      ".*",                          // stdlib
+      "Win32.*",                     // platform
+      largest_type,                  // test type(s)
+      ".*",                          // test data group
+      ".*", 60, 25);                 // test function
    add_expected_result(
       ".*",                          // compiler
       ".*",                          // stdlib