diff --git a/Storage/Disk/DiskImage/Formats/MacintoshIMG.cpp b/Storage/Disk/DiskImage/Formats/MacintoshIMG.cpp
index 335a8c570..eb1a5c43b 100644
--- a/Storage/Disk/DiskImage/Formats/MacintoshIMG.cpp
+++ b/Storage/Disk/DiskImage/Formats/MacintoshIMG.cpp
@@ -8,6 +8,8 @@
 
 #include "MacintoshIMG.hpp"
 
+#include <cstring>
+
 #include "../../Track/PCMTrack.hpp"
 #include "../../Encodings/AppleGCR/Encoder.hpp"