--- Libc/Libc-583/include/fsproperties.h
+++ Libc/Libc-1669.40.2/include/fsproperties.h
@@ -49,5 +49,10 @@
 #define kFSVerificationArgumentsKey  "FSVerificationArguments"
 #define kFSVerificationExecutableKey "FSVerificationExecutable"
 #define kFSSubTypeKey                "FSSubType"
+#define kFSXMLOutputArgumentKey      "FSXMLOutputArgument"
+
+#define kFSEncryptNameKey 			 "FSEncryptionName"
+	/* Deprecated - use kFSEncryptNameKey for HFS/APFS */
+#define	kFSCoreStorageEncryptNameKey "FSCoreStorageEncryptionName"
 
 #endif /* _FSPROPERTIES_H_ */