diff --git a/phpqrcode.php b/phpqrcode.php
index c3afc9d..28ebe09 100644
--- a/phpqrcode.php
+++ b/phpqrcode.php
@@ -1185,7 +1185,7 @@ public function encodeModeKanji($version)
         {
             try {
 
-                $bs = new QRbitrtream();
+                $bs = new QRbitstream();
                 
                 $bs->appendNum(4, 0x8);
                 $bs->appendNum(QRspec::lengthIndicator(QR_MODE_KANJI, $version), (int)($this->size / 2));
diff --git a/qrinput.php b/qrinput.php
index b587297..6d32216 100644
--- a/qrinput.php
+++ b/qrinput.php
@@ -145,7 +145,7 @@ public function encodeModeKanji($version)
         {
             try {
 
-                $bs = new QRbitrtream();
+                $bs = new QRbitstream();
                 
                 $bs->appendNum(4, 0x8);
                 $bs->appendNum(QRspec::lengthIndicator(QR_MODE_KANJI, $version), (int)($this->size / 2));