diff --git a/data/surnames b/data/surnames
index 9f6072a4..5f13741d 100644
--- a/data/surnames
+++ b/data/surnames
@@ -1,4 +1,4 @@
-<?php 
+<?php
  return array (
   '万俟' => '	mò	qí',
   '尉迟' => '	yù	chí',
@@ -81,4 +81,6 @@
   '粘' => '	niàn',
   '难' => '	nàn',
   '若' => '	ruò',
+  '貟' => '	yùn',
+  '贠' => '	yùn',
 );
\ No newline at end of file
diff --git a/data/words_3 b/data/words_3
index 008d629b..d29ef9db 100644
--- a/data/words_3
+++ b/data/words_3
@@ -1,4 +1,4 @@
-<?php 
+<?php
  return array (
   '鱱' => '	lì',
   '鱰' => '	shu',
@@ -4257,7 +4257,7 @@
   '貢' => '	gòng',
   '財' => '	cái',
   '負' => '	fù',
-  '貟' => '	yuán',
+  '貟' => '	yùn',
   '貞' => '	zhēn',
   '貝' => '	bèi',
   '貜' => '	jué',
diff --git a/tests/AbstractDictLoaderTestCase.php b/tests/AbstractDictLoaderTestCase.php
index 1cf13e9c..0e08279c 100644
--- a/tests/AbstractDictLoaderTestCase.php
+++ b/tests/AbstractDictLoaderTestCase.php
@@ -292,6 +292,13 @@ public function testYu()
         $this->assertEquals(array('lv', 'xiu', 'cai'), $this->pinyin->convert('吕秀才', \PINYIN_UMLAUT_V));
     }
 
+    public function testIssue175()
+    {
+        $this->assertEquals('yùn', $this->pinyin->sentence('貟', PINYIN_TONE));
+        $this->assertEquals(['yun', 'xiu', 'cai'], $this->pinyin->name('貟秀才'));
+        $this->assertEquals(['yun', 'xiu', 'cai'], $this->pinyin->name('贠秀才'));
+    }
+
     public function testPhrase()
     {
         $pinyin = $this->pinyin;