diff --git a/pdns/pdns/ixfrdist-web.cc b/pdns/pdns/ixfrdist-web.cc
index 485e720..e2b8051 100644
--- a/pdns/pdns/ixfrdist-web.cc
+++ b/pdns/pdns/ixfrdist-web.cc
@@ -21,6 +21,7 @@
  */
 #include "ixfrdist-web.hh"
 #include <thread>
+#include <boost/bind.hpp>
 #include "threadname.hh"
 #include "iputils.hh"
 #include "ixfrdist-stats.hh"
diff --git a/pdns/pdns/webserver.cc b/pdns/pdns/webserver.cc
index 1b14c14..e9ad066 100644
--- a/pdns/pdns/webserver.cc
+++ b/pdns/pdns/webserver.cc
@@ -35,6 +35,7 @@
 #include "json.hh"
 #include "uuid-utils.hh"
 #include <yahttp/router.hpp>
+#include <boost/bind.hpp>
 
 json11::Json HttpRequest::json()
 {
diff --git a/pdns/pdns/ws-auth.cc b/pdns/pdns/ws-auth.cc
index 3fc8051..e60a080 100644
--- a/pdns/pdns/ws-auth.cc
+++ b/pdns/pdns/ws-auth.cc
@@ -35,6 +35,7 @@
 #include "dns.hh"
 #include "comment.hh"
 #include "ueberbackend.hh"
+#include <boost/bind.hpp>
 #include <boost/format.hpp>
 
 #include "namespaces.hh"