diff -u libs/math/src/tr1.orig/acoshl.cpp libs/math/src/tr1/acoshl.cpp
--- libs/math/src/tr1.orig/acoshl.cpp	2010-12-13 14:20:27 +0100
+++ libs/math/src/tr1/acoshl.cpp	2010-12-13 14:20:41 +0100
@@ -11,9 +11,11 @@
 #include <boost/math/special_functions/acosh.hpp>
 #include "c_policy.hpp"
 
+#if !defined(_AIX61)
 extern "C" long double BOOST_MATH_TR1_DECL acoshl BOOST_PREVENT_MACRO_SUBSTITUTION(long double x) BOOST_MATH_C99_THROW_SPEC
 {
    return c_policies::acosh BOOST_PREVENT_MACRO_SUBSTITUTION(x);
 }
+#endif
 
 
diff -u libs/math/src/tr1.orig/asinhl.cpp libs/math/src/tr1/asinhl.cpp
--- libs/math/src/tr1.orig/asinhl.cpp	2010-12-13 14:22:55 +0100
+++ libs/math/src/tr1/asinhl.cpp	2010-12-13 14:23:50 +0100
@@ -11,9 +11,11 @@
 #include <boost/math/special_functions/asinh.hpp>
 #include "c_policy.hpp"
 
+#if !defined(_AIX61)
 extern "C" long double BOOST_MATH_TR1_DECL asinhl BOOST_PREVENT_MACRO_SUBSTITUTION(long double x) BOOST_MATH_C99_THROW_SPEC
 {
    return c_policies::asinh BOOST_PREVENT_MACRO_SUBSTITUTION(x);
 }
+#endif
 
 
diff -u libs/math/src/tr1.orig/atanhl.cpp libs/math/src/tr1/atanhl.cpp
--- libs/math/src/tr1.orig/atanhl.cpp	2010-12-13 14:22:55 +0100
+++ libs/math/src/tr1/atanhl.cpp	2010-12-13 14:24:15 +0100
@@ -11,9 +11,11 @@
 #include <boost/math/special_functions/atanh.hpp>
 #include "c_policy.hpp"
 
+#if !defined(_AIX61)
 extern "C" long double BOOST_MATH_TR1_DECL atanhl BOOST_PREVENT_MACRO_SUBSTITUTION(long double x) BOOST_MATH_C99_THROW_SPEC
 {
    return c_policies::atanh BOOST_PREVENT_MACRO_SUBSTITUTION(x);
 }
+#endif
 
 
diff -u libs/math/src/tr1.orig/cbrtl.cpp libs/math/src/tr1/cbrtl.cpp
--- libs/math/src/tr1.orig/cbrtl.cpp	2010-12-13 14:22:55 +0100
+++ libs/math/src/tr1/cbrtl.cpp	2010-12-13 14:24:30 +0100
@@ -11,9 +11,11 @@
 #include <boost/math/special_functions/cbrt.hpp>
 #include "c_policy.hpp"
 
+#if !defined(_AIX61)
 extern "C" long double BOOST_MATH_TR1_DECL cbrtl BOOST_PREVENT_MACRO_SUBSTITUTION(long double x) BOOST_MATH_C99_THROW_SPEC
 {
    return c_policies::cbrt BOOST_PREVENT_MACRO_SUBSTITUTION(x);
 }
+#endif
 
 
diff -u libs/math/src/tr1.orig/copysignl.cpp libs/math/src/tr1/copysignl.cpp
--- libs/math/src/tr1.orig/copysignl.cpp	2010-12-13 14:22:55 +0100
+++ libs/math/src/tr1/copysignl.cpp	2010-12-13 14:24:53 +0100
@@ -11,9 +11,11 @@
 #include <boost/math/special_functions/sign.hpp>
 #include "c_policy.hpp"
 
+#if !defined(_AIX61)
 extern "C" long double BOOST_MATH_TR1_DECL copysignl BOOST_PREVENT_MACRO_SUBSTITUTION(long double x, long double y) BOOST_MATH_C99_THROW_SPEC
 {
    return boost::math::copysign BOOST_PREVENT_MACRO_SUBSTITUTION(x, y);
 }
+#endif
 
 
diff -u libs/math/src/tr1.orig/erfcl.cpp libs/math/src/tr1/erfcl.cpp
--- libs/math/src/tr1.orig/erfcl.cpp	2010-12-13 14:22:55 +0100
+++ libs/math/src/tr1/erfcl.cpp	2010-12-13 14:25:18 +0100
@@ -11,9 +11,11 @@
 #include <boost/math/special_functions/erf.hpp>
 #include "c_policy.hpp"
 
+#if !defined(_AIX61)
 extern "C" long double BOOST_MATH_TR1_DECL erfcl BOOST_PREVENT_MACRO_SUBSTITUTION(long double x) BOOST_MATH_C99_THROW_SPEC
 {
    return c_policies::erfc BOOST_PREVENT_MACRO_SUBSTITUTION(x);
 }
+#endif
 
 
diff -u libs/math/src/tr1.orig/erfl.cpp libs/math/src/tr1/erfl.cpp
--- libs/math/src/tr1.orig/erfl.cpp	2010-12-13 14:22:55 +0100
+++ libs/math/src/tr1/erfl.cpp	2010-12-13 14:25:22 +0100
@@ -11,9 +11,11 @@
 #include <boost/math/special_functions/erf.hpp>
 #include "c_policy.hpp"
 
+#if !defined(_AIX61)
 extern "C" long double BOOST_MATH_TR1_DECL erfl BOOST_PREVENT_MACRO_SUBSTITUTION(long double x) BOOST_MATH_C99_THROW_SPEC
 {
    return c_policies::erf BOOST_PREVENT_MACRO_SUBSTITUTION(x);
 }
+#endif
 
 
diff -u libs/math/src/tr1.orig/fmaxl.cpp libs/math/src/tr1/fmaxl.cpp
--- libs/math/src/tr1.orig/fmaxl.cpp	2010-12-13 14:22:55 +0100
+++ libs/math/src/tr1/fmaxl.cpp	2010-12-13 14:25:00 +0100
@@ -11,6 +11,7 @@
 #include <boost/math/special_functions/fpclassify.hpp>
 #include "c_policy.hpp"
 
+#if !defined(_AIX61)
 extern "C" long double BOOST_MATH_TR1_DECL fmaxl BOOST_PREVENT_MACRO_SUBSTITUTION(long double x, long double y) BOOST_MATH_C99_THROW_SPEC
 {
    if((boost::math::isnan)(x))
@@ -19,5 +20,6 @@
       return x;
    return (std::max)(x, y);
 }
+#endif
 
 
diff -u libs/math/src/tr1.orig/fminl.cpp libs/math/src/tr1/fminl.cpp
--- libs/math/src/tr1.orig/fminl.cpp	2010-12-13 14:22:55 +0100
+++ libs/math/src/tr1/fminl.cpp	2010-12-13 14:25:14 +0100
@@ -11,6 +11,7 @@
 #include <boost/math/special_functions/fpclassify.hpp>
 #include "c_policy.hpp"
 
+#if !defined(_AIX61)
 extern "C" long double BOOST_MATH_TR1_DECL fminl BOOST_PREVENT_MACRO_SUBSTITUTION(long double x, long double y) BOOST_MATH_C99_THROW_SPEC
 {
    if((boost::math::isnan)(x))
@@ -19,5 +20,6 @@
       return x;
    return (std::min)(x, y);
 }
+#endif
 
 
diff -u libs/math/src/tr1.orig/hypotl.cpp libs/math/src/tr1/hypotl.cpp
--- libs/math/src/tr1.orig/hypotl.cpp	2010-12-13 14:22:55 +0100
+++ libs/math/src/tr1/hypotl.cpp	2010-12-13 14:31:02 +0100
@@ -13,10 +13,12 @@
 
 namespace boost{ namespace math{ namespace tr1{
 
+#if !defined(_AIX61)
 extern "C" long double BOOST_MATH_TR1_DECL hypotl BOOST_PREVENT_MACRO_SUBSTITUTION(long double x, long double y) BOOST_MATH_C99_THROW_SPEC
 {
    return c_policies::hypot BOOST_PREVENT_MACRO_SUBSTITUTION(x, y);
 }
+#endif
 
 }}}
 
diff -u libs/math/src/tr1.orig/lgammal.cpp libs/math/src/tr1/lgammal.cpp
--- libs/math/src/tr1.orig/lgammal.cpp	2010-12-13 14:22:55 +0100
+++ libs/math/src/tr1/lgammal.cpp	2010-12-13 14:30:53 +0100
@@ -13,10 +13,12 @@
 
 namespace boost{ namespace math{ namespace tr1{
 
+#if !defined(_AIX61)
 extern "C" long double BOOST_MATH_TR1_DECL lgammal BOOST_PREVENT_MACRO_SUBSTITUTION(long double x) BOOST_MATH_C99_THROW_SPEC
 {
    return c_policies::lgamma BOOST_PREVENT_MACRO_SUBSTITUTION(x);
 }
+#endif
 
 }}}
 
diff -u libs/math/src/tr1.orig/llroundl.cpp libs/math/src/tr1/llroundl.cpp
--- libs/math/src/tr1.orig/llroundl.cpp	2010-12-13 14:22:55 +0100
+++ libs/math/src/tr1/llroundl.cpp	2010-12-13 14:31:22 +0100
@@ -13,10 +13,12 @@
 
 namespace boost{ namespace math{ namespace tr1{
 
+#if !defined(_AIX61)
 extern "C" boost::long_long_type BOOST_MATH_TR1_DECL llroundl BOOST_PREVENT_MACRO_SUBSTITUTION(long double x) BOOST_MATH_C99_THROW_SPEC
 {
    return c_policies::llround BOOST_PREVENT_MACRO_SUBSTITUTION(x);
 }
+#endif
 
 }}}
 
diff -u libs/math/src/tr1.orig/lroundl.cpp libs/math/src/tr1/lroundl.cpp
--- libs/math/src/tr1.orig/lroundl.cpp	2010-12-13 14:22:55 +0100
+++ libs/math/src/tr1/lroundl.cpp	2010-12-13 14:31:12 +0100
@@ -13,10 +13,12 @@
 
 namespace boost{ namespace math{ namespace tr1{
 
+#if !defined(_AIX61)
 extern "C" long BOOST_MATH_TR1_DECL lroundl BOOST_PREVENT_MACRO_SUBSTITUTION(long double x) BOOST_MATH_C99_THROW_SPEC
 {
    return c_policies::lround BOOST_PREVENT_MACRO_SUBSTITUTION(x);
 }
+#endif
 
 }}}
 
diff -u libs/math/src/tr1.orig/nexttowardl.cpp libs/math/src/tr1/nexttowardl.cpp
--- libs/math/src/tr1.orig/nexttowardl.cpp	2010-12-13 14:22:55 +0100
+++ libs/math/src/tr1/nexttowardl.cpp	2010-12-13 14:30:41 +0100
@@ -13,10 +13,12 @@
 
 namespace boost{ namespace math{ namespace tr1{
 
+#if !defined(_AIX61)
 extern "C" long double BOOST_MATH_TR1_DECL nexttowardl BOOST_PREVENT_MACRO_SUBSTITUTION(long double x, long double y) BOOST_MATH_C99_THROW_SPEC
 {
    return c_policies::nextafter BOOST_PREVENT_MACRO_SUBSTITUTION(x, y);
 }
+#endif
 
 }}}
 
diff -u libs/math/src/tr1.orig/roundl.cpp libs/math/src/tr1/roundl.cpp
--- libs/math/src/tr1.orig/roundl.cpp	2010-12-13 14:22:55 +0100
+++ libs/math/src/tr1/roundl.cpp	2010-12-13 14:30:32 +0100
@@ -13,10 +13,12 @@
 
 namespace boost{ namespace math{ namespace tr1{
 
+#if !defined(_AIX61)
 extern "C" long double BOOST_MATH_TR1_DECL roundl BOOST_PREVENT_MACRO_SUBSTITUTION(long double x) BOOST_MATH_C99_THROW_SPEC
 {
    return c_policies::round BOOST_PREVENT_MACRO_SUBSTITUTION(x);
 }
+#endif
 
 }}}
 
diff -u libs/math/src/tr1.orig/tgammal.cpp libs/math/src/tr1/tgammal.cpp
--- libs/math/src/tr1.orig/tgammal.cpp	2010-12-13 14:22:55 +0100
+++ libs/math/src/tr1/tgammal.cpp	2010-12-13 14:30:21 +0100
@@ -13,10 +13,12 @@
 
 namespace boost{ namespace math{ namespace tr1{
 
+#if !defined(_AIX61)
 extern "C" long double BOOST_MATH_TR1_DECL tgammal BOOST_PREVENT_MACRO_SUBSTITUTION(long double x) BOOST_MATH_C99_THROW_SPEC
 {
    return c_policies::tgamma BOOST_PREVENT_MACRO_SUBSTITUTION(x);
 }
+#endif
 
 }}}
 
diff -u libs/math/src/tr1.orig/truncl.cpp libs/math/src/tr1/truncl.cpp
--- libs/math/src/tr1.orig/truncl.cpp	2010-12-13 14:22:55 +0100
+++ libs/math/src/tr1/truncl.cpp	2010-12-13 14:29:09 +0100
@@ -13,10 +13,12 @@
 
 namespace boost{ namespace math{ namespace tr1{
 
+#if !defined(_AIX61)
 extern "C" long double BOOST_MATH_TR1_DECL truncl BOOST_PREVENT_MACRO_SUBSTITUTION(long double x) BOOST_MATH_C99_THROW_SPEC
 {
    return c_policies::trunc BOOST_PREVENT_MACRO_SUBSTITUTION(x);
 }
+#endif
 
 }}}