diff --git a/iOS/scrypt-pwgen.xcodeproj/project.pbxproj b/iOS/scrypt-pwgen.xcodeproj/project.pbxproj
index ee06269..2a2acb4 100644
--- a/iOS/scrypt-pwgen.xcodeproj/project.pbxproj
+++ b/iOS/scrypt-pwgen.xcodeproj/project.pbxproj
@@ -179,7 +179,7 @@
 		4B2E52D41DA942840040D091 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0800;
+				LastUpgradeCheck = 0820;
 				ORGANIZATIONNAME = "Jonathan Schleifer";
 				TargetAttributes = {
 					4B2E52DB1DA942840040D091 = {
@@ -277,6 +277,7 @@
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_SUSPICIOUS_MOVES = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
@@ -324,6 +325,7 @@
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_SUSPICIOUS_MOVES = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;