diff --git a/plugins/spu2-x/src/Windows/Spu2-X_vs2008.vcproj b/plugins/spu2-x/src/Windows/Spu2-X_vs2008.vcproj
index f870db3990..fe9c97e5f4 100644
--- a/plugins/spu2-x/src/Windows/Spu2-X_vs2008.vcproj
+++ b/plugins/spu2-x/src/Windows/Spu2-X_vs2008.vcproj
@@ -51,7 +51,6 @@
 				AdditionalIncludeDirectories="$(SolutionDir)\3rdparty\portaudio\include\portaudio\include\"
 				PreprocessorDefinitions="FLOAT_SAMPLES;NDEBUG;_USRDLL"
 				ExceptionHandling="2"
-				EnableEnhancedInstructionSet="2"
 				FloatingPointModel="2"
 				UsePrecompiledHeader="2"
 				PrecompiledHeaderThrough="Global.h"
@@ -218,7 +217,6 @@
 				AdditionalIncludeDirectories="$(SolutionDir)\3rdparty\portaudio\include\portaudio\include\"
 				PreprocessorDefinitions="FLOAT_SAMPLES;NDEBUG;_USRDLL"
 				ExceptionHandling="2"
-				EnableEnhancedInstructionSet="2"
 				FloatingPointModel="2"
 				UsePrecompiledHeader="2"
 				PrecompiledHeaderThrough="Global.h"