X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=boost%2Fboost%2Ffunction.hpp;h=b72842bb3b65120b4ceccb3bd51d1c65bbb8293f;hb=44cdffa39e9160bde46d824f1915f9ef3084b53e;hp=c3f3572a98b8c139543d6894deaa245eb98c612f;hpb=9a2bf73e316d8850e9b58812e09feb1a832a8608;p=lyx.git

diff --git a/boost/boost/function.hpp b/boost/boost/function.hpp
index c3f3572a98..b72842bb3b 100644
--- a/boost/boost/function.hpp
+++ b/boost/boost/function.hpp
@@ -10,6 +10,8 @@
 // William Kempf, Jesse Jones and Karl Nelson were all very helpful in the
 // design of this library.
 
+#include <functional> // unary_function, binary_function
+
 #include <boost/preprocessor/iterate.hpp>
 #include <boost/detail/workaround.hpp>
 
@@ -21,7 +23,7 @@
 // in anything that may be included by function_template.hpp doesn't break
 #include <boost/function/detail/prologue.hpp>
 
-// Older versions of the IBM C++ compiler do not handle file iterations well
+// Older Visual Age C++ version do not handle the file iteration well
 #if BOOST_WORKAROUND(__IBMCPP__, >= 500) && BOOST_WORKAROUND(__IBMCPP__, < 800)
 #  if BOOST_FUNCTION_MAX_ARGS >= 0
 #    include <boost/function/function0.hpp>