diff --git a/uppsrc/Core/Debug.cpp b/uppsrc/Core/Debug.cpp
index be6a0a878..9bbd05c42 100644
--- a/uppsrc/Core/Debug.cpp
+++ b/uppsrc/Core/Debug.cpp
@@ -91,6 +91,11 @@ LogStream& StdLogStream()
 	return *s;
 }
 
+void CloseStdLog()
+{
+	StdLogStream().Close();
+}
+
 void StdLogSetup(dword options)
 {
 	StdLogStream().SetOptions(options);
diff --git a/uppsrc/Core/Diag.h b/uppsrc/Core/Diag.h
index 02ead7d2e..c8db6fc53 100644
--- a/uppsrc/Core/Diag.h
+++ b/uppsrc/Core/Diag.h
@@ -69,6 +69,7 @@ void     SetVppLog(Stream& log);
 void     SetVppLogName(const String& file);
 void     SetVppLogSizeLimit(int filesize);
 void     SetVppLogNoDeleteOnStartup();
+void     CloseStdLog();
 
 void     HexDump(Stream& s, const void *ptr, int size, int maxsize = INT_MAX);