diff --git a/runtime/Cpp/runtime/antlrcpp.xcodeproj/project.pbxproj b/runtime/Cpp/runtime/antlrcpp.xcodeproj/project.pbxproj
index d6822dfdd..a256e089a 100644
--- a/runtime/Cpp/runtime/antlrcpp.xcodeproj/project.pbxproj
+++ b/runtime/Cpp/runtime/antlrcpp.xcodeproj/project.pbxproj
@@ -2226,7 +2226,7 @@
 		37D727A21867AF1E007B6D10 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1010;
+				LastUpgradeCheck = 1030;
 				ORGANIZATIONNAME = ANTLR;
 				TargetAttributes = {
 					270C67EF1CDB4F1E00116E17 = {
@@ -2239,10 +2239,11 @@
 			};
 			buildConfigurationList = 37D727A51867AF1E007B6D10 /* Build configuration list for PBXProject "antlrcpp" */;
 			compatibilityVersion = "Xcode 3.2";
-			developmentRegion = English;
+			developmentRegion = en;
 			hasScannedForEncodings = 0;
 			knownRegions = (
 				en,
+				Base,
 			);
 			mainGroup = 37D727A11867AF1E007B6D10;
 			productRefGroup = 37D727AB1867AF1E007B6D10 /* Products */;
@@ -2839,6 +2840,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "c++0x";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_OBJC_ARC = YES;
@@ -2898,6 +2900,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "c++0x";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_OBJC_ARC = YES;
diff --git a/runtime/Cpp/runtime/antlrcpp.xcodeproj/xcshareddata/xcschemes/antlr4.xcscheme b/runtime/Cpp/runtime/antlrcpp.xcodeproj/xcshareddata/xcschemes/antlr4.xcscheme
index 740698b37..f2e132436 100644
--- a/runtime/Cpp/runtime/antlrcpp.xcodeproj/xcshareddata/xcschemes/antlr4.xcscheme
+++ b/runtime/Cpp/runtime/antlrcpp.xcodeproj/xcshareddata/xcschemes/antlr4.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1030"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/runtime/Cpp/runtime/antlrcpp.xcodeproj/xcshareddata/xcschemes/antlr4_ios.xcscheme b/runtime/Cpp/runtime/antlrcpp.xcodeproj/xcshareddata/xcschemes/antlr4_ios.xcscheme
index f821d1fc5..4d2783f62 100644
--- a/runtime/Cpp/runtime/antlrcpp.xcodeproj/xcshareddata/xcschemes/antlr4_ios.xcscheme
+++ b/runtime/Cpp/runtime/antlrcpp.xcodeproj/xcshareddata/xcschemes/antlr4_ios.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1030"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/runtime/Cpp/runtime/antlrcpp.xcodeproj/xcshareddata/xcschemes/antlr4_static.xcscheme b/runtime/Cpp/runtime/antlrcpp.xcodeproj/xcshareddata/xcschemes/antlr4_static.xcscheme
index 00a279fbc..3cf69e796 100644
--- a/runtime/Cpp/runtime/antlrcpp.xcodeproj/xcshareddata/xcschemes/antlr4_static.xcscheme
+++ b/runtime/Cpp/runtime/antlrcpp.xcodeproj/xcshareddata/xcschemes/antlr4_static.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1030"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"