diff --git a/source/SoundTouchDLL/SoundTouchDLL.vcproj b/source/SoundTouchDLL/SoundTouchDLL.vcproj
index e3f3c45..f9cd4f3 100644
--- a/source/SoundTouchDLL/SoundTouchDLL.vcproj
+++ b/source/SoundTouchDLL/SoundTouchDLL.vcproj
@@ -20,7 +20,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\..\include"
-				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;DLL_EXPORTS"
+				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;_CRT_SECURE_NO_WARNINGS;DLL_EXPORTS"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
@@ -72,10 +72,11 @@ copy $(OutDir)\*.lib ..\..\lib
 			CharacterSet="2">
 			<Tool
 				Name="VCCLCompilerTool"
-				Optimization="0"
+				Optimization="3"
 				GlobalOptimizations="FALSE"
+				OmitFramePointers="FALSE"
 				AdditionalIncludeDirectories="..\..\include"
-				PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;DLL_EXPORTS"
+				PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;_CRT_SECURE_NO_WARNINGS;DLL_EXPORTS"
 				RuntimeLibrary="0"
 				UsePrecompiledHeader="0"
 				WarningLevel="3"