diff --git a/src/ripple/overlay/impl/ProtocolVersion.cpp b/src/ripple/overlay/impl/ProtocolVersion.cpp
index 9a549b56309..fbd48474420 100644
--- a/src/ripple/overlay/impl/ProtocolVersion.cpp
+++ b/src/ripple/overlay/impl/ProtocolVersion.cpp
@@ -20,7 +20,7 @@
 #include <ripple/beast/core/LexicalCast.h>
 #include <ripple/beast/rfc2616.h>
 #include <ripple/overlay/impl/ProtocolVersion.h>
-#include <boost/function_output_iterator.hpp>
+#include <boost/iterator/function_output_iterator.hpp>
 #include <boost/regex.hpp>
 #include <algorithm>
 #include <functional>
diff --git a/src/test/csf/Tx.h b/src/test/csf/Tx.h
index e65897ffa89..5ccd910b80d 100644
--- a/src/test/csf/Tx.h
+++ b/src/test/csf/Tx.h
@@ -21,7 +21,7 @@
 #include <ripple/beast/hash/hash_append.h>
 #include <ripple/beast/hash/uhash.h>
 #include <boost/container/flat_set.hpp>
-#include <boost/function_output_iterator.hpp>
+#include <boost/iterator/function_output_iterator.hpp>
 #include <map>
 #include <ostream>
 #include <string>