diff --git a/Xcode/stepmania_xcode4.xcodeproj/project.pbxproj b/Xcode/stepmania_xcode4.xcodeproj/project.pbxproj
index 20ef00e57c..900c5444ea 100644
--- a/Xcode/stepmania_xcode4.xcodeproj/project.pbxproj
+++ b/Xcode/stepmania_xcode4.xcodeproj/project.pbxproj
@@ -7820,7 +7820,6 @@
 				GCC_FAST_OBJC_DISPATCH = NO;
 				GCC_GENERATE_DEBUGGING_SYMBOLS = YES;
 				GCC_INLINES_ARE_PRIVATE_EXTERN = YES;
-				GCC_MODEL_TUNING = G5;
 				GCC_OPTIMIZATION_LEVEL = 0;
 				GCC_PFE_FILE_C_DIALECTS = "c objective-c c++ objective-c++";
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
@@ -7851,14 +7850,10 @@
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				LINKER_DISPLAYS_MANGLED_NAMES = YES;
 				MACOSX_DEPLOYMENT_TARGET = 10.5;
-				MACOSX_DEPLOYMENT_TARGET_i386 = 10.5;
-				MACOSX_DEPLOYMENT_TARGET_ppc = 10.5;
 				ONLY_LINK_ESSENTIAL_SYMBOLS = YES;
 				PREBINDING = NO;
 				PRESERVE_DEAD_CODE_INITS_AND_TERMS = YES;
 				SDKROOT = macosx10.5;
-				SDKROOT_i386 = "";
-				SDKROOT_ppc = "";
 				SHARED_PRECOMPS_DIR = "/Library/Caches/com.apple.Xcode.$(UID)/SharedPrecompiledHeaders/$(PRODUCT_NAME)/$(CONFIGURATION)";
 				STRIP_INSTALLED_PRODUCT = NO;
 				STRIP_STYLE = "non-global";
@@ -8257,7 +8252,6 @@
 				GCC_FAST_OBJC_DISPATCH = NO;
 				GCC_GENERATE_DEBUGGING_SYMBOLS = NO;
 				GCC_INLINES_ARE_PRIVATE_EXTERN = YES;
-				GCC_MODEL_TUNING = G5;
 				GCC_OPTIMIZATION_LEVEL = 3;
 				GCC_PFE_FILE_C_DIALECTS = "c objective-c c++ objective-c++";
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
@@ -8287,14 +8281,10 @@
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				LINKER_DISPLAYS_MANGLED_NAMES = YES;
 				MACOSX_DEPLOYMENT_TARGET = 10.5;
-				MACOSX_DEPLOYMENT_TARGET_i386 = 10.5;
-				MACOSX_DEPLOYMENT_TARGET_ppc = 10.5;
 				ONLY_LINK_ESSENTIAL_SYMBOLS = YES;
 				PREBINDING = NO;
 				PRESERVE_DEAD_CODE_INITS_AND_TERMS = YES;
 				SDKROOT = macosx10.5;
-				SDKROOT_i386 = "";
-				SDKROOT_ppc = "";
 				SHARED_PRECOMPS_DIR = "/Library/Caches/com.apple.Xcode.$(UID)/SharedPrecompiledHeaders/$(PRODUCT_NAME)/$(CONFIGURATION)";
 				STRIP_INSTALLED_PRODUCT = YES;
 				STRIP_STYLE = "non-global";
@@ -8615,7 +8605,6 @@
 				GCC_FAST_OBJC_DISPATCH = NO;
 				GCC_GENERATE_DEBUGGING_SYMBOLS = NO;
 				GCC_INLINES_ARE_PRIVATE_EXTERN = YES;
-				GCC_MODEL_TUNING = G5;
 				GCC_OPTIMIZATION_LEVEL = 3;
 				GCC_PFE_FILE_C_DIALECTS = "c objective-c c++ objective-c++";
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
@@ -8645,14 +8634,10 @@
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				LINKER_DISPLAYS_MANGLED_NAMES = YES;
 				MACOSX_DEPLOYMENT_TARGET = 10.5;
-				MACOSX_DEPLOYMENT_TARGET_i386 = 10.5;
-				MACOSX_DEPLOYMENT_TARGET_ppc = 10.5;
 				ONLY_LINK_ESSENTIAL_SYMBOLS = YES;
 				PREBINDING = NO;
 				PRESERVE_DEAD_CODE_INITS_AND_TERMS = YES;
 				SDKROOT = macosx10.5;
-				SDKROOT_i386 = "";
-				SDKROOT_ppc = "";
 				SHARED_PRECOMPS_DIR = "/Library/Caches/com.apple.Xcode.$(UID)/SharedPrecompiledHeaders/$(PRODUCT_NAME)/$(CONFIGURATION)";
 				STRIP_INSTALLED_PRODUCT = YES;
 				STRIP_STYLE = "non-global";