diff --git a/data/dictionary/JPShinjitaiCharacters.txt b/data/dictionary/JPShinjitaiCharacters.txt
index 4a6b25d34..2faa1711c 100644
--- a/data/dictionary/JPShinjitaiCharacters.txt
+++ b/data/dictionary/JPShinjitaiCharacters.txt
@@ -31,6 +31,10 @@
 余	餘
 併	倂
 価	價
+# Preserved for compatibility
+値	値 值
+# Preserved for compatibility
+倶	倶 俱
 倹	儉
 偽	僞
 # Preserved for compatibility
@@ -100,6 +104,8 @@
 圧	壓
 堕	墮
 塁	壘
+# Preserved for compatibility
+塡	塡 填
 塩	鹽
 増	增
 壊	壞
@@ -112,6 +118,8 @@
 奥	奧
 # Preserved for compatibility
 奨	奬 獎
+# Preserved for compatibility
+姫	姫 姬
 嬢	孃
 学	學
 宝	寶
diff --git a/data/dictionary/STCharacters.txt b/data/dictionary/STCharacters.txt
index 51716054e..daff765ea 100644
--- a/data/dictionary/STCharacters.txt
+++ b/data/dictionary/STCharacters.txt
@@ -1347,6 +1347,10 @@
 糍	餈
 系	系 係 繫
 紧	緊
+# 「纍」讀作 léi。作「囚繫」義可写为「累」（纍囚、纍紲、繫纍）；表示成串、繁多、
+# 重積的樣子（果實纍纍）也作「累累」；或形容疲憊失意的樣子（纍纍若喪家之犬），也
+# 作「儽儽」。
+累	累 纍
 絷	縶
 緼	縕
 縆	緪