diff --git a/saco/saco.vcproj b/saco/saco.vcproj
index debf053..0a88723 100644
--- a/saco/saco.vcproj
+++ b/saco/saco.vcproj
@@ -71,7 +71,7 @@
 			CharacterSet="0">
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="2"
+				Optimization="3"
 				GlobalOptimizations="TRUE"
 				InlineFunctionExpansion="1"
 				EnableIntrinsicFunctions="TRUE"