Index: src/libchcore/TWin32ErrorFormatter.cpp
===================================================================
diff -u -N -ra4635addad389b9e117679437a3e1b64a739ea96 -r0d5b67ee96b435d63f7bf075dc8e28603793b187
--- src/libchcore/TWin32ErrorFormatter.cpp	(.../TWin32ErrorFormatter.cpp)	(revision a4635addad389b9e117679437a3e1b64a739ea96)
+++ src/libchcore/TWin32ErrorFormatter.cpp	(.../TWin32ErrorFormatter.cpp)	(revision 0d5b67ee96b435d63f7bf075dc8e28603793b187)
@@ -21,6 +21,8 @@
 #include <algorithm>
 #include <atltrace.h>
 
+using namespace string;
+
 namespace chcore
 {
 	TString TWin32ErrorFormatter::FormatWin32ErrorCode(DWORD dwErrorCode, bool bUseNumberFallback)