diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index ee3612b86..20fe16fd4 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -31,6 +31,7 @@
 #include "utilstrencodings.h"
 #include "validationinterface.h"
 
+#include <array>
 #include <boost/thread.hpp>
 
 #if defined(NDEBUG)