diff --git a/build/cmake/DefineOptions.cmake b/build/cmake/DefineOptions.cmake
index 63981e9..f1ea7bb 100644
--- a/build/cmake/DefineOptions.cmake
+++ b/build/cmake/DefineOptions.cmake
@@ -40,6 +40,16 @@
 # and enables the library if all are found. This means the default is to build as
 # much as possible but leaving out libraries if their dependencies are not met.
 
+option(WITH_BOOST_FUNCTIONAL "Use boost/tr1/functional.hpp even under C++11 or later" OFF)
+if (WITH_BOOST_FUNCTIONAL)
+    add_definitions(-DFORCE_BOOST_FUNCTIONAL)
+endif()
+
+option(WITH_BOOST_SMART_PTR "Use boost/smart_ptr.hpp even under C++11 or later" OFF)
+if (WITH_BOOST_SMART_PTR)
+    add_definitions(-DFORCE_BOOST_SMART_PTR)
+endif()
+
 option(WITH_BOOST_STATIC "Build with Boost static link library" OFF)
 set(Boost_USE_STATIC_LIBS ${WITH_BOOST_STATIC})
 if (NOT WITH_BOOST_STATIC)
@@ -197,6 +207,8 @@
 message(STATUS "  Build static libraries:                     ${WITH_STATIC_LIB}")
 message(STATUS "  Build with Boost static link library:       ${WITH_BOOST_STATIC}")
 message(STATUS "  Build with Boost thread support:            ${WITH_BOOSTTHREADS}")
+message(STATUS "  Build with boost/tr1/functional (forced)    ${WITH_BOOST_FUNCTIONAL}")
+message(STATUS "  Build with boost/smart_ptr (forced)         ${WITH_BOOST_SMART_PTR}")
 message(STATUS "  Build with C++ std::thread support:         ${WITH_STDTHREADS}")
 message(STATUS "  Build with libevent support:                ${WITH_LIBEVENT}")
 message(STATUS "  Build with OpenSSL support:                 ${WITH_OPENSSL}")