diff --git a/class-dump.xcodeproj/project.pbxproj b/class-dump.xcodeproj/project.pbxproj
index 6187b97e..83db34fe 100644
--- a/class-dump.xcodeproj/project.pbxproj
+++ b/class-dump.xcodeproj/project.pbxproj
@@ -932,7 +932,7 @@
 		01EB825613A590D9003EDE60 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0510;
+				LastUpgradeCheck = 0640;
 			};
 			buildConfigurationList = 01EB825913A590D9003EDE60 /* Build configuration list for PBXProject "class-dump" */;
 			compatibilityVersion = "Xcode 3.2";
@@ -1317,11 +1317,14 @@
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_OBJC_MISSING_PROPERTY_SYNTHESIS = NO;
+				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				COPY_PHASE_STRIP = NO;
+				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_DYNAMIC_NO_PIC = NO;
 				GCC_ENABLE_OBJC_EXCEPTIONS = YES;
+				GCC_NO_COMMON_BLOCKS = YES;
 				GCC_OPTIMIZATION_LEVEL = 0;
 				GCC_PREPROCESSOR_DEFINITIONS = (
 					"DEBUG=1",
@@ -1363,11 +1366,14 @@
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_OBJC_MISSING_PROPERTY_SYNTHESIS = NO;
+				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				COPY_PHASE_STRIP = YES;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
+				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_ENABLE_OBJC_EXCEPTIONS = YES;
+				GCC_NO_COMMON_BLOCKS = YES;
 				GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
 				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
diff --git a/class-dump.xcodeproj/xcuserdata/nygard.xcuserdatad/xcschemes/MachObjC.xcscheme b/class-dump.xcodeproj/xcuserdata/nygard.xcuserdatad/xcschemes/MachObjC.xcscheme
index 71189fc7..1e64857d 100644
--- a/class-dump.xcodeproj/xcuserdata/nygard.xcuserdatad/xcschemes/MachObjC.xcscheme
+++ b/class-dump.xcodeproj/xcuserdata/nygard.xcuserdatad/xcschemes/MachObjC.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0510"
+   LastUpgradeVersion = "0640"
    version = "1.8">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -51,6 +51,15 @@
       ignoresPersistentStateOnLaunch = "NO"
       debugDocumentVersioning = "YES"
       allowLocationSimulation = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "013D1F1013A5AE5A00BF0A67"
+            BuildableName = "libMachObjC.a"
+            BlueprintName = "MachObjC"
+            ReferencedContainer = "container:class-dump.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
       <AdditionalOptions>
       </AdditionalOptions>
    </LaunchAction>
diff --git a/class-dump.xcodeproj/xcuserdata/nygard.xcuserdatad/xcschemes/all.xcscheme b/class-dump.xcodeproj/xcuserdata/nygard.xcuserdatad/xcschemes/all.xcscheme
index 18659c9d..44600ec7 100644
--- a/class-dump.xcodeproj/xcuserdata/nygard.xcuserdatad/xcschemes/all.xcscheme
+++ b/class-dump.xcodeproj/xcuserdata/nygard.xcuserdatad/xcschemes/all.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0510"
+   LastUpgradeVersion = "0640"
    version = "1.8">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -82,7 +82,8 @@
       ignoresPersistentStateOnLaunch = "NO"
       debugDocumentVersioning = "YES"
       allowLocationSimulation = "YES">
-      <BuildableProductRunnable>
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
          <BuildableReference
             BuildableIdentifier = "primary"
             BlueprintIdentifier = "01EB825E13A590D9003EDE60"
diff --git a/class-dump.xcodeproj/xcuserdata/nygard.xcuserdatad/xcschemes/class-dump.xcscheme b/class-dump.xcodeproj/xcuserdata/nygard.xcuserdatad/xcschemes/class-dump.xcscheme
index 9955e75f..cf972d4f 100644
--- a/class-dump.xcodeproj/xcuserdata/nygard.xcuserdatad/xcschemes/class-dump.xcscheme
+++ b/class-dump.xcodeproj/xcuserdata/nygard.xcuserdatad/xcschemes/class-dump.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0510"
+   LastUpgradeVersion = "0640"
    version = "1.8">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -68,7 +68,8 @@
       ignoresPersistentStateOnLaunch = "NO"
       debugDocumentVersioning = "YES"
       allowLocationSimulation = "YES">
-      <BuildableProductRunnable>
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
          <BuildableReference
             BuildableIdentifier = "primary"
             BlueprintIdentifier = "01EB825E13A590D9003EDE60"
@@ -114,7 +115,8 @@
       useCustomWorkingDirectory = "NO"
       buildConfiguration = "Release"
       debugDocumentVersioning = "YES">
-      <BuildableProductRunnable>
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
          <BuildableReference
             BuildableIdentifier = "primary"
             BlueprintIdentifier = "01EB825E13A590D9003EDE60"
diff --git a/class-dump.xcodeproj/xcuserdata/nygard.xcuserdatad/xcschemes/deprotect.xcscheme b/class-dump.xcodeproj/xcuserdata/nygard.xcuserdatad/xcschemes/deprotect.xcscheme
index d7506461..1a59429b 100644
--- a/class-dump.xcodeproj/xcuserdata/nygard.xcuserdatad/xcschemes/deprotect.xcscheme
+++ b/class-dump.xcodeproj/xcuserdata/nygard.xcuserdatad/xcschemes/deprotect.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0510"
+   LastUpgradeVersion = "0640"
    version = "1.8">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -68,7 +68,8 @@
       ignoresPersistentStateOnLaunch = "NO"
       debugDocumentVersioning = "YES"
       allowLocationSimulation = "YES">
-      <BuildableProductRunnable>
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
          <BuildableReference
             BuildableIdentifier = "primary"
             BlueprintIdentifier = "013D1EFA13A5A0F100BF0A67"
@@ -88,7 +89,8 @@
       useCustomWorkingDirectory = "NO"
       buildConfiguration = "Release"
       debugDocumentVersioning = "YES">
-      <BuildableProductRunnable>
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
          <BuildableReference
             BuildableIdentifier = "primary"
             BlueprintIdentifier = "013D1EFA13A5A0F100BF0A67"
diff --git a/class-dump.xcodeproj/xcuserdata/nygard.xcuserdatad/xcschemes/formatType.xcscheme b/class-dump.xcodeproj/xcuserdata/nygard.xcuserdatad/xcschemes/formatType.xcscheme
index 4cbe8682..9f0da0c3 100644
--- a/class-dump.xcodeproj/xcuserdata/nygard.xcuserdatad/xcschemes/formatType.xcscheme
+++ b/class-dump.xcodeproj/xcuserdata/nygard.xcuserdatad/xcschemes/formatType.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0510"
+   LastUpgradeVersion = "0640"
    version = "1.8">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -68,7 +68,8 @@
       ignoresPersistentStateOnLaunch = "NO"
       debugDocumentVersioning = "YES"
       allowLocationSimulation = "YES">
-      <BuildableProductRunnable>
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
          <BuildableReference
             BuildableIdentifier = "primary"
             BlueprintIdentifier = "01B02CFE13A5B0DC0047BC53"
@@ -88,7 +89,8 @@
       useCustomWorkingDirectory = "NO"
       buildConfiguration = "Release"
       debugDocumentVersioning = "YES">
-      <BuildableProductRunnable>
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
          <BuildableReference
             BuildableIdentifier = "primary"
             BlueprintIdentifier = "01B02CFE13A5B0DC0047BC53"