diff -urNP truecrypt-5.0-source.org/Platform/StringConverter.cpp truecrypt-5.0-source/Platform/StringConverter.cpp
--- truecrypt-5.0-source.org/Platform/StringConverter.cpp	2008-02-04 13:14:18.000000000 +0200
+++ truecrypt-5.0-source/Platform/StringConverter.cpp	2008-02-09 21:38:23.000000000 +0200
@@ -32,12 +32,14 @@
 		return s.str();
 	}
 
+#if __WORDSIZE == 32
 	wstring StringConverter::FromNumber (int64 number)
 	{
 		wstringstream s;
 		s << number;
 		return s.str();
 	}
+#endif
 
 	wstring StringConverter::FromNumber (int number)
 	{
@@ -60,12 +62,14 @@
 		return s.str();
 	}
 
+#if __WORDSIZE == 32
 	wstring StringConverter::FromNumber (uint64 number)
 	{
 		wstringstream s;
 		s << number;
 		return s.str();
 	}
+#endif
 
 	string StringConverter::GetTrailingNumber (const string &str)
 	{
diff -urNP truecrypt-5.0-source.org/Platform/StringConverter.h truecrypt-5.0-source/Platform/StringConverter.h
--- truecrypt-5.0-source.org/Platform/StringConverter.h	2008-02-04 13:14:16.000000000 +0200
+++ truecrypt-5.0-source/Platform/StringConverter.h	2008-02-09 21:38:03.000000000 +0200
@@ -19,11 +19,15 @@
 	public:
 		static wstring FromNumber (double number);
 		static wstring FromNumber (int number);
+#if __WORDSIZE == 32
 		static wstring FromNumber (int64 number);
+#endif
 		static wstring FromNumber (long number);
 		static wstring FromNumber (unsigned int number);
 		static wstring FromNumber (unsigned long number);
+#if __WORDSIZE == 32
 		static wstring FromNumber (uint64 number);
+#endif
 		static string GetTrailingNumber (const string &str);
 		static string GetTypeName (const type_info &typeInfo);
 		static wstring QuoteSpaces (const wstring &str);
--- truecrypt-5.0-source.org/Platform/PlatformTest.cpp	2008-02-04 13:14:16.000000000 +0200
+++ truecrypt-5.0-source/Platform/PlatformTest.cpp	2008-02-09 21:49:15.000000000 +0200
@@ -270,7 +270,11 @@ namespace TrueCrypt
 		// shared_ptr, make_shared, StringConverter, foreach
 		list <shared_ptr <uint64> > numList;
 		
+#if __WORDSIZE == 32
 		numList.push_front (make_shared <uint64> (StringConverter::ToUInt64 (StringConverter::FromNumber (0xFFFFffffFFFFfffeULL))));
+#else
+		numList.push_front (make_shared <uint64> (StringConverter::ToUInt64 (StringConverter::FromNumber (0xFFFFffffFFFFfffeUL))));
+#endif
 		numList.push_front (make_shared <uint64> (StringConverter::ToUInt32 (StringConverter::GetTrailingNumber ("str2"))));
 		numList.push_front (make_shared <uint64> (3));
 
--- truecrypt-5.0-source.org/Main/StringFormatter.h	2008-02-04 13:14:14.000000000 +0200
+++ truecrypt-5.0-source/Main/StringFormatter.h	2008-02-09 22:15:04.000000000 +0200
@@ -27,11 +27,15 @@ namespace TrueCrypt
 		StringFormatterArg (const wstring &str) :	Empty (false), Referenced (false), StringArg (str) { }
 		StringFormatterArg (const wxString &str) :	Empty (false), Referenced (false), StringArg (str) { }
 		StringFormatterArg (int number) :			Empty (false), Referenced (false), StringArg (StringConverter::FromNumber (number)) { }
+#if __WORDSIZE == 32
 		StringFormatterArg (int64 number) :			Empty (false), Referenced (false), StringArg (StringConverter::FromNumber (number)) { }
+#endif
 		StringFormatterArg (long number) :			Empty (false), Referenced (false), StringArg (StringConverter::FromNumber (number)) { }
 		StringFormatterArg (unsigned int number) :	Empty (false), Referenced (false), StringArg (StringConverter::FromNumber (number)) { }
 		StringFormatterArg (unsigned long number) :	Empty (false), Referenced (false), StringArg (StringConverter::FromNumber (number)) { }
+#if __WORDSIZE == 32
 		StringFormatterArg (uint64 number) :		Empty (false), Referenced (false), StringArg (StringConverter::FromNumber (number)) { }
+#endif
 
 		operator wxString () { Referenced = true; return StringArg; }