diff --git a/libretroshare/src/serialiser/rstlvbase.h b/libretroshare/src/serialiser/rstlvbase.h
index 0f1ecb97c..f57dabf3e 100644
--- a/libretroshare/src/serialiser/rstlvbase.h
+++ b/libretroshare/src/serialiser/rstlvbase.h
@@ -211,6 +211,7 @@ const uint16_t TLV_TYPE_PEERSET       = 0x1021;
 const uint16_t TLV_TYPE_HASHSET       = 0x1022;
 
 const uint16_t TLV_TYPE_PGPIDSET      = 0x1023;
+const uint16_t TLV_TYPE_RECOGNSET     = 0x1024;
 
 const uint16_t TLV_TYPE_SERVICESET    = 0x1030;