diff --git a/src/PythonQtPythonInclude.h b/src/PythonQtPythonInclude.h
index b04443cb..1c5d7b05 100644
--- a/src/PythonQtPythonInclude.h
+++ b/src/PythonQtPythonInclude.h
@@ -85,6 +85,7 @@
 # include <wchar.h>
 # if defined(_MSC_VER) && _MSC_VER >= 1400
 #  define _CRT_NOFORCE_MANIFEST 1
+#  define _STL_NOFORCE_MANIFEST 1
 # endif
 # include <Python.h>
 # define _DEBUG