diff --git a/include/boost/program_options/detail/convert.hpp b/include/boost/program_options/detail/convert.hpp
index b9dff5e..d6d816d 100644
--- a/include/boost/program_options/detail/convert.hpp
+++ b/include/boost/program_options/detail/convert.hpp
@@ -6,6 +6,8 @@
 #ifndef BOOST_CONVERT_HPP_VP_2004_04_28
 #define BOOST_CONVERT_HPP_VP_2004_04_28
 
+#include <boost/detail/workaround.hpp>
+
 #include <string>
 #include <locale>
 // for mbstate_t
diff --git a/src/convert.cpp b/src/convert.cpp
index 04de1e0..2db5da0 100644
--- a/src/convert.cpp
+++ b/src/convert.cpp
@@ -11,6 +11,7 @@
 #include <locale>
 #include <stdexcept>
 
+#include <boost/program_options/detail/convert.hpp>
 #include <boost/program_options/detail/utf8_codecvt_facet.hpp>
 #include <boost/bind.hpp>