--- a/src/RequestedField.h	Wed Oct 30 16:47:41 2019 +0100
+++ b/src/RequestedField.h	Sun Nov 10 22:55:42 2019 +0100
@@ -30,6 +30,7 @@
 public:
 	static const string_t GROUP_FILE;
 	static const string_t GROUP_XATTR;
+	static const string_t GROUP_HASH;
 	string_t group;
 	string_t name;
 	std::vector<string_t> aliases;
@@ -56,6 +57,7 @@
 
 const string_t RequestedField::GROUP_FILE = L"file";
 const string_t RequestedField::GROUP_XATTR = L"xattr";
+const string_t RequestedField::GROUP_HASH = L"hash";
 
 }
 }