diff --git a/src/server/shared/Packets/ByteBuffer.h b/src/server/shared/Packets/ByteBuffer.h
index 0da809ad0a4..e282a06bb94 100644
--- a/src/server/shared/Packets/ByteBuffer.h
+++ b/src/server/shared/Packets/ByteBuffer.h
@@ -24,6 +24,8 @@
 #include "ByteConverter.h"
 #include "Util.h"
 
+#include <cstring>
+
 class MessageBuffer;
 
 // Root of ByteBuffer exception hierarchy