Issue fixed constant conflict (SEVERITY_ERROR) introduced in Xcode 13.1 SDK.
@@ -196,7 +196,7 @@ TYPE_BOOL TYPE_EXTENDED TYPE_LONGDOUBLE_IS_DOUBLE TYPE_LONGLONG
UNIVERSAL_INTERFACES_VERSION
# Core Foundation definitions
-BIG_ENDIAN BYTE_ORDER LITTLE_ENDIAN PDP_ENDIAN
+BIG_ENDIAN BYTE_ORDER LITTLE_ENDIAN PDP_ENDIAN SEVERITY_ERROR
# CoreServices definitions
positiveInfinity negativeInfinity
