diff --git a/SCons/Config/ms b/SCons/Config/ms
index 35e9f546..1a17b7d6 100644
--- a/SCons/Config/ms
+++ b/SCons/Config/ms
@@ -15,6 +15,7 @@ defenv['SUBSYS_CON'] = '/subsystem:console'
 if float(defenv['MSVS_VERSION'].replace('Exp','')) >= 8.0:
 	defenv['EXCEPTION_FLAG'] = '/EHsc'
 	defenv.Append(CCFLAGS = '/GS-')
+	defenv.Append(CPPDEFINES = ['_CRT_SECURE_NO_WARNINGS', '_CRT_NONSTDC_NO_WARNINGS'])
 else:
 	defenv['EXCEPTION_FLAG'] = '/GX'