diff --git a/SoundflowerBed/Soundflowerbed.xcodeproj/project.pbxproj b/SoundflowerBed/Soundflowerbed.xcodeproj/project.pbxproj
index e7c24c5..36a562c 100644
--- a/SoundflowerBed/Soundflowerbed.xcodeproj/project.pbxproj
+++ b/SoundflowerBed/Soundflowerbed.xcodeproj/project.pbxproj
@@ -226,7 +226,7 @@
 		29B97313FDCFA39411CA2CEA /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0420;
+				LastUpgradeCheck = 0610;
 			};
 			buildConfigurationList = 222FE2FF0EBB5DD500FD13FC /* Build configuration list for PBXProject "Soundflowerbed" */;
 			compatibilityVersion = "Xcode 3.2";
@@ -316,7 +316,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 22952B1E104EC967003AF61F /* Soundflower.xcconfig */;
 			buildSettings = {
-				ARCHS = "$(ARCHS_STANDARD_32_64_BIT)";
+				COMBINE_HIDPI_IMAGES = YES;
 				COPY_PHASE_STRIP = NO;
 				DEPLOYMENT_LOCATION = YES;
 				DSTROOT = "$(SRCROOT)/../Build/InstallerRoot";
@@ -340,7 +340,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 22952B1E104EC967003AF61F /* Soundflower.xcconfig */;
 			buildSettings = {
-				ARCHS = "$(ARCHS_STANDARD_32_64_BIT)";
+				COMBINE_HIDPI_IMAGES = YES;
 				COPY_PHASE_STRIP = YES;
 				DEPLOYMENT_LOCATION = YES;
 				DSTROOT = "$(SRCROOT)/../Build/InstallerRoot";