diff --git a/Source/VSProps/Base.props b/Source/VSProps/Base.props
index e94a946678..7e791f588e 100644
--- a/Source/VSProps/Base.props
+++ b/Source/VSProps/Base.props
@@ -83,7 +83,7 @@
/Zc:inline /Zc:rvalueCast /volatile:iso %(AdditionalOptions)
- /Zo %(AdditionalOptions)
+ /Zo /utf-8 %(AdditionalOptions)
OldStyle