diff --git pdns-2.9.21.2-origin/pdns/dnsparser.cc pdns-2.9.21.2/pdns/dnsparser.cc
index b2a9a58..f3b9f70 100644
--- pdns-2.9.21.2-origin/pdns/dnsparser.cc
+++ pdns-2.9.21.2/pdns/dnsparser.cc
@@ -19,6 +19,7 @@
 #include "dnsparser.hh"
 #include "dnswriter.hh"
 #include <boost/lexical_cast.hpp>
+#include <cstdio>
 
 using namespace boost;
 
diff --git pdns-2.9.21.2-origin/pdns/rcpgenerator.cc pdns-2.9.21.2/pdns/rcpgenerator.cc
index 3f5c42b..2b8d1eb 100644
--- pdns-2.9.21.2-origin/pdns/rcpgenerator.cc
+++ pdns-2.9.21.2/pdns/rcpgenerator.cc
@@ -21,6 +21,7 @@
 #include "misc.hh"
 #include <boost/lexical_cast.hpp>
 #include <iostream>
+#include <cstdio>
 #include "base64.hh"
 using namespace boost;
 
diff --git a/pdns/pdns/zoneparser-tng.cc b/pdns/pdns/zoneparser-tng.cc
index 33edaa7..0ba926a 100644
--- pdns-2.9.21.2-origin/pdns/zoneparser-tng.cc
+++ pdns-2.9.21.2/pdns/zoneparser-tng.cc
@@ -26,6 +26,7 @@
 #include "dns.hh"
 #include "zoneparser-tng.hh"
 #include <deque>
+#include <cstdio>
 #include <boost/algorithm/string.hpp>
 #include <boost/lexical_cast.hpp>