1 files changed, 3 insertions, 1 deletions
diff --git a/scons/gallium.py b/scons/gallium.py
index d13d0e67b83..ca317b0cfdc 100755
--- a/scons/gallium.py
+++ b/scons/gallium.py
@@ -455,7 +455,9 @@ def generate(env):
             ]
         ccflags += [
             '/W3', # warning level
-            #'/Wp64', # enable 64 bit porting warnings
+            '/wd4244', # conversion from 'type1' to 'type2', possible loss of data
+            '/wd4305', # truncation from 'type1' to 'type2'
+            '/wd4800', # forcing value to bool 'true' or 'false' (performance warning)
             '/wd4996', # disable deprecated POSIX name warnings
         ]
         if env['machine'] == 'x86':