diff --git a/src/hardware/ne2000.cpp b/src/hardware/ne2000.cpp

index 7b4dcec..08f0a88 100644

--- a/src/hardware/ne2000.cpp

+++ b/src/hardware/ne2000.cpp

@@ -28,6 +28,7 @@

 #include <cstdio>

 #include <cstring>

+#include <cstdarg>

 #include <pcap.h>