Index: ObjFW.xcodeproj/project.pbxproj
==================================================================
--- ObjFW.xcodeproj/project.pbxproj
+++ ObjFW.xcodeproj/project.pbxproj
@@ -1897,11 +1897,11 @@
 
 /* Begin PBXProject section */
 		08FB7793FE84155DC02AAC07 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0620;
+				LastUpgradeCheck = 0700;
 			};
 			buildConfigurationList = 1DEB919308733D9F0010E9CD /* Build configuration list for PBXProject "ObjFW" */;
 			compatibilityVersion = "Xcode 3.1";
 			developmentRegion = English;
 			hasScannedForEncodings = 1;
@@ -2244,13 +2244,15 @@
 
 /* Begin XCBuildConfiguration section */
 		1DEB919408733D9F0010E9CD /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				ENABLE_TESTABILITY = YES;
 				GCC_C_LANGUAGE_STANDARD = c11;
 				GCC_OPTIMIZATION_LEVEL = 2;
 				GCC_WARN_PEDANTIC = YES;
+				ONLY_ACTIVE_ARCH = YES;
 				OTHER_CFLAGS = (
 					"-fexceptions",
 					"-fconstant-string-class=OFConstantString",
 					"-fno-constant-cfstrings",
 					"-fno-common",
@@ -2323,10 +2325,11 @@
 				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
 				GCC_WARN_UNINITIALIZED_AUTOS = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				INFOPLIST_FILE = "$(SRCROOT)/support/Bridge-Info.plist";
+				PRODUCT_BUNDLE_IDENTIFIER = "org.webkeks.objfw-bridge";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				WRAPPER_EXTENSION = framework;
 			};
 			name = Debug;
 		};
@@ -2347,10 +2350,11 @@
 				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
 				GCC_WARN_UNINITIALIZED_AUTOS = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				INFOPLIST_FILE = "$(SRCROOT)/support/Bridge-Info.plist";
+				PRODUCT_BUNDLE_IDENTIFIER = "org.webkeks.objfw-bridge";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				WRAPPER_EXTENSION = framework;
 			};
 			name = Release;
 		};
@@ -2388,10 +2392,11 @@
 				OTHER_LDFLAGS = (
 					"-Wl,-reexport-lobjc",
 					"-lobjc",
 					"-lm",
 				);
+				PRODUCT_BUNDLE_IDENTIFIER = org.webkeks.objfw;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				WRAPPER_EXTENSION = framework;
 			};
 			name = Debug;
 		};
@@ -2405,10 +2410,11 @@
 				OTHER_LDFLAGS = (
 					"-Wl,-reexport-lobjc",
 					"-lobjc",
 					"-lm",
 				);
+				PRODUCT_BUNDLE_IDENTIFIER = org.webkeks.objfw;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				WRAPPER_EXTENSION = framework;
 			};
 			name = Release;
 		};