$OpenBSD: patch-boost_math_special_functions_expm1_hpp,v 1.1 2010/05/26 12:25:23 espie Exp $
--- boost/math/special_functions/expm1.hpp.orig	Wed May 26 11:30:30 2010
+++ boost/math/special_functions/expm1.hpp	Wed May 26 11:31:54 2010
@@ -268,7 +268,9 @@ inline typename tools::promote_args<T>::type expm1(T x
 #  ifdef BOOST_MATH_USE_C99
 inline float expm1(float x, const policies::policy<>&){ return ::expm1f(x); }
 #     ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
+#	ifndef __OpenBSD__
 inline long double expm1(long double x, const policies::policy<>&){ return ::expm1l(x); }
+#	endif
 #     endif
 #  else
 inline float expm1(float x, const policies::policy<>&){ return ::expm1(x); }
