diff --git a/JavaScriptCore/JavaScriptCore.xcodeproj/project.pbxproj b/JavaScriptCore/JavaScriptCore.xcodeproj/project.pbxproj
index e8533a2f..817d1e70 100644
--- a/JavaScriptCore/JavaScriptCore.xcodeproj/project.pbxproj
+++ b/JavaScriptCore/JavaScriptCore.xcodeproj/project.pbxproj
@@ -4935,7 +4935,7 @@
 				OTHER_LDFLAGS = "";
 				PRODUCT_NAME = JavaScriptCore;
 				SDKROOT = iphoneos;
-				VALID_ARCHS = armv7;
+				VALID_ARCHS = "armv7 armv7s";
 			};
 			name = Debug;
 		};
@@ -4956,10 +4956,11 @@
 					"$(SOURCE_ROOT)/../WTF",
 					"\"$(SRCROOT)/../Build\"",
 				);
+				ONLY_ACTIVE_ARCH = NO;
 				OTHER_LDFLAGS = "";
 				PRODUCT_NAME = JavaScriptCore;
 				SDKROOT = iphoneos;
-				VALID_ARCHS = armv7;
+				VALID_ARCHS = "armv7 armv7s";
 			};
 			name = Release;
 		};
@@ -4983,7 +4984,7 @@
 				OTHER_LDFLAGS = "";
 				PRODUCT_NAME = JavaScriptCore;
 				SDKROOT = iphoneos;
-				VALID_ARCHS = armv7;
+				VALID_ARCHS = "armv7 armv7s";
 			};
 			name = Profiling;
 		};
@@ -5007,7 +5008,7 @@
 				OTHER_LDFLAGS = "";
 				PRODUCT_NAME = JavaScriptCore;
 				SDKROOT = iphoneos;
-				VALID_ARCHS = armv7;
+				VALID_ARCHS = "armv7 armv7s";
 			};
 			name = Production;
 		};
@@ -5372,6 +5373,7 @@
 				B6E69C04166BDD18005EF4B1 /* Production */,
 			);
 			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Production;
 		};
 /* End XCConfigurationList section */
 	};
diff --git a/WTF/WTF.xcodeproj/project.pbxproj b/WTF/WTF.xcodeproj/project.pbxproj
index 0a6eb6f6..a2dae0f8 100644
--- a/WTF/WTF.xcodeproj/project.pbxproj
+++ b/WTF/WTF.xcodeproj/project.pbxproj
@@ -1794,7 +1794,7 @@
 				IPHONEOS_DEPLOYMENT_TARGET = 5.0;
 				PRODUCT_NAME = WTF;
 				SDKROOT = iphoneos;
-				VALID_ARCHS = armv7;
+				VALID_ARCHS = "armv7 armv7s";
 			};
 			name = Debug;
 		};
@@ -1811,9 +1811,10 @@
 					"UCONFIG_NO_COLLATION=1",
 				);
 				IPHONEOS_DEPLOYMENT_TARGET = 5.0;
+				ONLY_ACTIVE_ARCH = NO;
 				PRODUCT_NAME = WTF;
 				SDKROOT = iphoneos;
-				VALID_ARCHS = armv7;
+				VALID_ARCHS = "armv7 armv7s";
 			};
 			name = Release;
 		};
@@ -1832,7 +1833,7 @@
 				IPHONEOS_DEPLOYMENT_TARGET = 5.0;
 				PRODUCT_NAME = WTF;
 				SDKROOT = iphoneos;
-				VALID_ARCHS = armv7;
+				VALID_ARCHS = "armv7 armv7s";
 			};
 			name = Production;
 		};
@@ -1898,6 +1899,7 @@
 				B6E69982166BD499005EF4B1 /* Production */,
 			);
 			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Production;
 		};
 /* End XCConfigurationList section */
 	};