SIGNATURE_CHECK (GNULIB_NAMESPACE::floorf, float, (float));
#endif
+#if GNULIB_TEST_FLOOR
+SIGNATURE_CHECK (GNULIB_NAMESPACE::floor, double, (double));
+#endif
+
#if GNULIB_TEST_FLOORL
SIGNATURE_CHECK (GNULIB_NAMESPACE::floorl, long double, (long double));
#endif