Index: ObjFW.xcodeproj/project.pbxproj
==================================================================
--- ObjFW.xcodeproj/project.pbxproj
+++ ObjFW.xcodeproj/project.pbxproj
@@ -3940,10 +3940,11 @@
 				GCC_WARN_SIGN_COMPARE = YES;
 				GCC_WARN_UNDECLARED_SELECTOR = YES;
 				GCC_WARN_UNINITIALIZED_AUTOS = YES;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				ONLY_ACTIVE_ARCH = YES;
 				OTHER_CFLAGS = (
 					"-fexceptions",
 					"-fconstant-string-class=OFConstantString",
 					"-fno-constant-cfstrings",
@@ -3996,10 +3997,11 @@
 				GCC_WARN_SIGN_COMPARE = YES;
 				GCC_WARN_UNDECLARED_SELECTOR = YES;
 				GCC_WARN_UNINITIALIZED_AUTOS = YES;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				OTHER_CFLAGS = (
 					"-fexceptions",
 					"-fconstant-string-class=OFConstantString",
 					"-fno-constant-cfstrings",
 					"-fno-common",