diff --git a/include/boost/smart_ptr/detail/atomic_count.hpp b/include/boost/smart_ptr/detail/atomic_count.hpp
index 749b3f0..0ed3cb3 100644
--- a/include/boost/smart_ptr/detail/atomic_count.hpp
+++ b/include/boost/smart_ptr/detail/atomic_count.hpp
@@ -45,6 +45,7 @@
 
 #include <boost/smart_ptr/detail/sp_has_gcc_intrinsics.hpp>
 #include <boost/smart_ptr/detail/sp_has_sync_intrinsics.hpp>
+#include <boost/smart_ptr/detail/deprecated_macros.hpp>
 #include <boost/config.hpp>
 
 #if defined( BOOST_AC_DISABLE_THREADS )
diff --git a/include/boost/smart_ptr/detail/deprecated_macros.hpp b/include/boost/smart_ptr/detail/deprecated_macros.hpp
new file mode 100644
index 0000000..7f5786d
--- /dev/null
+++ b/include/boost/smart_ptr/detail/deprecated_macros.hpp
@@ -0,0 +1,52 @@
+#ifndef BOOST_SMART_PTR_DETAIL_DEPRECATED_MACROS_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_DEPRECATED_MACROS_HPP_INCLUDED
+
+// Copyright 2024 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/config/pragma_message.hpp>
+
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+
+BOOST_PRAGMA_MESSAGE("The macro BOOST_SP_ENABLE_DEBUG_HOOKS has been deprecated in 1.87 and support for it will be removed.")
+
+#endif
+
+#if defined(BOOST_SP_USE_STD_ALLOCATOR)
+
+BOOST_PRAGMA_MESSAGE("The macro BOOST_SP_USE_STD_ALLOCATOR has been deprecated in 1.87 and support for it will be removed.")
+
+#endif
+
+#if defined(BOOST_SP_USE_QUICK_ALLOCATOR)
+
+BOOST_PRAGMA_MESSAGE("The macro BOOST_SP_USE_QUICK_ALLOCATOR has been deprecated in 1.87 and support for it will be removed.")
+
+#endif
+
+#if defined(BOOST_AC_USE_SPINLOCK)
+
+BOOST_PRAGMA_MESSAGE("The macro BOOST_AC_USE_SPINLOCK has been deprecated in 1.87 and support for it will be removed.")
+
+#endif
+
+#if defined(BOOST_AC_USE_PTHREADS)
+
+BOOST_PRAGMA_MESSAGE("The macro BOOST_AC_USE_PTHREADS has been deprecated in 1.87 and support for it will be removed.")
+
+#endif
+
+#if defined(BOOST_SP_USE_SPINLOCK)
+
+BOOST_PRAGMA_MESSAGE("The macro BOOST_SP_USE_SPINLOCK has been deprecated in 1.87 and support for it will be removed.")
+
+#endif
+
+#if defined(BOOST_SP_USE_PTHREADS)
+
+BOOST_PRAGMA_MESSAGE("The macro BOOST_SP_USE_PTHREADS has been deprecated in 1.87 and support for it will be removed.")
+
+#endif
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_DEPRECATED_MACROS_HPP_INCLUDED
diff --git a/include/boost/smart_ptr/detail/shared_count.hpp b/include/boost/smart_ptr/detail/shared_count.hpp
index 09daf90..1a79f48 100644
--- a/include/boost/smart_ptr/detail/shared_count.hpp
+++ b/include/boost/smart_ptr/detail/shared_count.hpp
@@ -23,6 +23,7 @@
 #include <boost/smart_ptr/detail/sp_counted_impl.hpp>
 #include <boost/smart_ptr/detail/sp_disable_deprecated.hpp>
 #include <boost/smart_ptr/detail/sp_noexcept.hpp>
+#include <boost/smart_ptr/detail/deprecated_macros.hpp>
 #include <boost/core/checked_delete.hpp>
 #include <boost/throw_exception.hpp>
 #include <boost/core/addressof.hpp>
diff --git a/include/boost/smart_ptr/detail/sp_counted_base.hpp b/include/boost/smart_ptr/detail/sp_counted_base.hpp
index 536926a..d670083 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base.hpp
@@ -19,6 +19,7 @@
 
 #include <boost/smart_ptr/detail/sp_has_gcc_intrinsics.hpp>
 #include <boost/smart_ptr/detail/sp_has_sync_intrinsics.hpp>
+#include <boost/smart_ptr/detail/deprecated_macros.hpp>
 #include <boost/config.hpp>
 
 #if defined( BOOST_SP_DISABLE_THREADS )
diff --git a/include/boost/smart_ptr/detail/sp_counted_impl.hpp b/include/boost/smart_ptr/detail/sp_counted_impl.hpp
index bb3c70f..cc63232 100644
--- a/include/boost/smart_ptr/detail/sp_counted_impl.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_impl.hpp
@@ -24,6 +24,7 @@
 
 #include <boost/smart_ptr/detail/sp_counted_base.hpp>
 #include <boost/smart_ptr/detail/sp_noexcept.hpp>
+#include <boost/smart_ptr/detail/deprecated_macros.hpp>
 #include <boost/core/checked_delete.hpp>
 #include <boost/core/addressof.hpp>
 #include <boost/config.hpp>
diff --git a/include/boost/smart_ptr/detail/spinlock.hpp b/include/boost/smart_ptr/detail/spinlock.hpp
index 26e1b08..1c90bec 100644
--- a/include/boost/smart_ptr/detail/spinlock.hpp
+++ b/include/boost/smart_ptr/detail/spinlock.hpp
@@ -30,6 +30,7 @@
 
 #include <boost/smart_ptr/detail/sp_has_gcc_intrinsics.hpp>
 #include <boost/smart_ptr/detail/sp_has_sync_intrinsics.hpp>
+#include <boost/smart_ptr/detail/deprecated_macros.hpp>
 #include <boost/config.hpp>
 
 #if defined( BOOST_SP_USE_STD_ATOMIC )
diff --git a/include/boost/smart_ptr/scoped_array.hpp b/include/boost/smart_ptr/scoped_array.hpp
index aa38bfa..ea0367d 100644
--- a/include/boost/smart_ptr/scoped_array.hpp
+++ b/include/boost/smart_ptr/scoped_array.hpp
@@ -11,6 +11,7 @@
 //  See http://www.boost.org/libs/smart_ptr/ for documentation.
 
 #include <boost/smart_ptr/detail/sp_noexcept.hpp>
+#include <boost/smart_ptr/detail/deprecated_macros.hpp>
 #include <boost/core/checked_delete.hpp>
 #include <boost/assert.hpp>
 #include <boost/config.hpp>
diff --git a/include/boost/smart_ptr/scoped_ptr.hpp b/include/boost/smart_ptr/scoped_ptr.hpp
index 148d6ec..1e53800 100644
--- a/include/boost/smart_ptr/scoped_ptr.hpp
+++ b/include/boost/smart_ptr/scoped_ptr.hpp
@@ -12,6 +12,7 @@
 
 #include <boost/smart_ptr/detail/sp_disable_deprecated.hpp>
 #include <boost/smart_ptr/detail/sp_noexcept.hpp>
+#include <boost/smart_ptr/detail/deprecated_macros.hpp>
 #include <boost/core/checked_delete.hpp>
 #include <boost/assert.hpp>
 #include <boost/config/workaround.hpp>