diff --git a/w32/Library/FreeSwitchCore.2008.vcproj b/w32/Library/FreeSwitchCore.2008.vcproj
index 9b31ca4198..1091743577 100644
--- a/w32/Library/FreeSwitchCore.2008.vcproj
+++ b/w32/Library/FreeSwitchCore.2008.vcproj
@@ -57,6 +57,7 @@
 				WarnAsError="true"
 				DebugInformationFormat="3"
 				ForcedIncludeFiles=""
+				EnablePREfast="true"
 			/>
 			<Tool
 				Name="VCManagedResourceCompilerTool"
@@ -502,11 +503,11 @@
 				>
 			</File>
 			<File
-				RelativePath="..\..\src\include\switch_core.h"
+				RelativePath="..\..\src\include\private\switch_core.h"
 				>
 			</File>
 			<File
-				RelativePath="..\..\src\include\private\switch_core.h"
+				RelativePath="..\..\src\include\switch_core.h"
 				>
 			</File>
 			<File
diff --git a/w32/module_debug.vsprops b/w32/module_debug.vsprops
index 1a57a5a3cf..cd30c6df81 100644
--- a/w32/module_debug.vsprops
+++ b/w32/module_debug.vsprops
@@ -12,6 +12,7 @@
 		BasicRuntimeChecks="3"
 		RuntimeLibrary="3"
 		DebugInformationFormat="3"
+		EnablePREfast="true"
 	/>
 	<Tool
 		Name="VCLinkerTool"