diff --git a/doc/rpc-spec.txt b/doc/rpc-spec.txt
index 519765e57..bd5464c66 100644
--- a/doc/rpc-spec.txt
+++ b/doc/rpc-spec.txt
@@ -175,6 +175,7 @@
    peersGettingFromUs              | number                      | tr_stat
    peersKnown                      | number                      | tr_stat
    peersSendingToUs                | number                      | tr_stat
+   percentDone                     | 'double'                    | tr_stat
    pieces                          | string (see below)          | tr_torrent
    pieceCount                      | tnumber                     | tr_info
    pieceSize                       | tnumber                     | tr_info
@@ -457,6 +458,7 @@
          |         | yes       | torrent-get    | new arg "seedRatioLimit"
          |         | yes       | torrent-get    | new arg "seedRatioMode"
          |         | yes       | torrent-get    | new ids option "recently-active"
+         |         | yes       | torrent-get    | new ids option "percentDone"
          |         | yes       |                | new method "torrent-reannounce"
          |         |        NO | torrent-get    | removed arg "downloadLimitMode"
          |         |        NO | torrent-get    | removed arg "uploadLimitMode"
diff --git a/libtransmission/rpcimpl.c b/libtransmission/rpcimpl.c
index 97598112f..e6165bb30 100644
--- a/libtransmission/rpcimpl.c
+++ b/libtransmission/rpcimpl.c
@@ -445,6 +445,8 @@ addField( const tr_torrent * tor,
         tr_bencDictAddInt( d, key, st->nextAnnounceTime );
     else if( !strcmp( key, "nextScrapeTime" ) )
         tr_bencDictAddInt( d, key, st->nextScrapeTime );
+    else if( !strcmp( key, "percentDone" ) )
+        tr_bencDictAddReal( d, key, st->percentDone );
     else if( !strcmp( key, "peer-limit" ) )
         tr_bencDictAddInt( d, key, tr_torrentGetPeerLimit( tor ) );
     else if( !strcmp( key, "peers" ) )