diff --git a/core/fpdftext/cpdf_textpage.cpp b/core/fpdftext/cpdf_textpage.cpp
index f6d7e7e..697525e 100644
--- a/core/fpdftext/cpdf_textpage.cpp
+++ b/core/fpdftext/cpdf_textpage.cpp
@@ -984,6 +984,7 @@
 
     CFX_FloatRect char_box(rect);
     char_box.Translate(k * step, 0);
+    m_TempTextBuf.AppendChar(wChar);
     m_TempCharList.push_back(
         CharInfo(CharType::kPiece, font->CharCodeFromUnicode(wChar), wChar,
                  pTextObj->GetPos(), char_box, matrix, pTextObj));