diff --git a/update_tool/msvc8/update_tool.vcproj b/update_tool/msvc8/update_tool.vcproj
index f1c905c..825e521 100644
--- a/update_tool/msvc8/update_tool.vcproj
+++ b/update_tool/msvc8/update_tool.vcproj
@@ -98,7 +98,7 @@
OutputDirectory="$(SolutionDir)$(ConfigurationName)"
IntermediateDirectory="$(ConfigurationName)"
ConfigurationType="2"
- CharacterSet="1"
+ CharacterSet="2"
WholeProgramOptimization="1"
>