diff -ubr ./truecrypt-5.1a-source/Core/FatFormatter.cpp ./truecrypt-5.1a-source-patch/Core/FatFormatter.cpp
--- ./truecrypt-5.1a-source/Core/FatFormatter.cpp	2008-02-04 18:28:50.000000000 +0100
+++ ./truecrypt-5.1a-source-patch/Core/FatFormatter.cpp	2008-04-17 18:58:06.000000000 +0200
@@ -13,6 +13,7 @@
 #include "Common/Tcdefs.h"
 #include "Platform/Platform.h"
 #include "FatFormatter.h"
+#include <cstring>
 
 namespace TrueCrypt
 {
diff -ubr ./truecrypt-5.1a-source/Platform/Memory.cpp ./truecrypt-5.1a-source-patch/Platform/Memory.cpp
--- ./truecrypt-5.1a-source/Platform/Memory.cpp	2008-02-04 12:14:46.000000000 +0100
+++ ./truecrypt-5.1a-source-patch/Platform/Memory.cpp	2008-04-17 18:58:06.000000000 +0200
@@ -8,6 +8,7 @@
 
 #include "Memory.h"
 #include "Exception.h"
+#include <cstring>
 
 namespace TrueCrypt
 {
diff -ubr ./truecrypt-5.1a-source/Volume/EncryptionTest.cpp ./truecrypt-5.1a-source-patch/Volume/EncryptionTest.cpp
--- ./truecrypt-5.1a-source/Volume/EncryptionTest.cpp	2008-02-04 12:14:12.000000000 +0100
+++ ./truecrypt-5.1a-source-patch/Volume/EncryptionTest.cpp	2008-04-17 18:58:06.000000000 +0200
@@ -15,6 +15,7 @@
 #include "EncryptionModeXTS.h"
 #include "EncryptionTest.h"
 #include "Pkcs5Kdf.h"
+#include <cstring>
 
 namespace TrueCrypt
 {