diff --git a/MacPass.xcodeproj/project.pbxproj b/MacPass.xcodeproj/project.pbxproj
index e3900495..89907cb8 100644
--- a/MacPass.xcodeproj/project.pbxproj
+++ b/MacPass.xcodeproj/project.pbxproj
@@ -2266,7 +2266,7 @@
 			isa = PBXProject;
 			attributes = {
 				CLASSPREFIX = MP;
-				LastUpgradeCheck = 0600;
+				LastUpgradeCheck = 0630;
 				ORGANIZATIONNAME = "HicknHack Software GmbH";
 				TargetAttributes = {
 					4C77E36115B84A240093A587 = {
@@ -3075,6 +3075,7 @@
 				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",
@@ -3114,6 +3115,7 @@
 				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/MacPass.xcodeproj/xcshareddata/xcschemes/MacPass.xcscheme b/MacPass.xcodeproj/xcshareddata/xcschemes/MacPass.xcscheme
index 2fe41cb2..aa8ce951 100644
--- a/MacPass.xcodeproj/xcshareddata/xcschemes/MacPass.xcscheme
+++ b/MacPass.xcodeproj/xcshareddata/xcschemes/MacPass.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0610"
+   LastUpgradeVersion = "0630"
    version = "1.7">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -65,7 +65,8 @@
       ignoresPersistentStateOnLaunch = "NO"
       debugDocumentVersioning = "YES"
       allowLocationSimulation = "YES">
-      <BuildableProductRunnable>
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
          <BuildableReference
             BuildableIdentifier = "primary"
             BlueprintIdentifier = "4C77E36115B84A240093A587"
@@ -96,7 +97,8 @@
       useCustomWorkingDirectory = "NO"
       buildConfiguration = "Release"
       debugDocumentVersioning = "YES">
-      <BuildableProductRunnable>
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
          <BuildableReference
             BuildableIdentifier = "primary"
             BlueprintIdentifier = "4C77E36115B84A240093A587"