diff --git a/test/compile_test/instantiate.hpp b/test/compile_test/instantiate.hpp
index 410d50d89..26fa53d7b 100644
--- a/test/compile_test/instantiate.hpp
+++ b/test/compile_test/instantiate.hpp
@@ -369,6 +369,7 @@ void instantiate(RealType)
    boost::math::jacobi_theta4m1(v1, v2);
    boost::math::jacobi_theta4m1tau(v1, v2);
    boost::math::hypot(v1, v2);
+   boost::math::hypot(v1, v2, v3);
    boost::math::sinc_pi(v1);
    boost::math::sinhc_pi(v1);
    boost::math::asinh(v1);
diff --git a/test/compile_test/sf_hypot_incl_test.cpp b/test/compile_test/sf_hypot_incl_test.cpp
index c74b7f0fc..46584c8ac 100644
--- a/test/compile_test/sf_hypot_incl_test.cpp
+++ b/test/compile_test/sf_hypot_incl_test.cpp
@@ -16,8 +16,11 @@
 void compile_and_link_test()
 {
    check_result<float>(boost::math::hypot<float>(f, f));
+   check_result<float>(boost::math::hypot(f, f, f));
    check_result<double>(boost::math::hypot<double>(d, d));
+   check_result<double>(boost::math::hypot<double>(d, d,d));
 #ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
    check_result<long double>(boost::math::hypot<long double>(l, l));
+   check_result<long double>(boost::math::hypot<long double>(l, l, l));
 #endif
 }