diff --git a/scons/gallium.py b/scons/gallium.py
index 587294af71d..34877b2f8b3 100644
--- a/scons/gallium.py
+++ b/scons/gallium.py
@@ -263,7 +263,10 @@ def generate(env):
         if msvc and env['toolchain'] != 'winddk':
             cppdefines += [
                 'VC_EXTRALEAN',
+                '_CRT_SECURE_NO_WARNINGS',
                 '_CRT_SECURE_NO_DEPRECATE',
+                '_SCL_SECURE_NO_WARNINGS',
+                '_SCL_SECURE_NO_DEPRECATE',
             ]
         if debug:
             cppdefines += ['_DEBUG']