#if GNULIB_TEST_LOG1P
SIGNATURE_CHECK (GNULIB_NAMESPACE::log1p, double, (double));
#endif
+#if GNULIB_TEST_LOG1PL
+SIGNATURE_CHECK (GNULIB_NAMESPACE::log1pl, long double, (long double));
+#endif
//SIGNATURE_CHECK (GNULIB_NAMESPACE::logb, double, (double));