diff --git a/Analyser/Static/Acorn/Disk.cpp b/Analyser/Static/Acorn/Disk.cpp
index 958baaf8f..5e06708e4 100644
--- a/Analyser/Static/Acorn/Disk.cpp
+++ b/Analyser/Static/Acorn/Disk.cpp
@@ -13,6 +13,7 @@
 #include "../../../Numeric/CRC.hpp"
 
 #include <algorithm>
+#include <cstring>
 
 using namespace Analyser::Static::Acorn;