diff --git a/src/core/dao.lisp b/src/core/dao.lisp
index 546bf3a..39f6093 100644
--- a/src/core/dao.lisp
+++ b/src/core/dao.lisp
@@ -53,8 +53,6 @@
            #:delete-by-values
            #:save-dao
            #:select-dao
-           #:*want-cursor*
-           #:fetch-dao
            #:select-by-sql
            #:includes
            #:include-foreign-objects
@@ -216,8 +214,7 @@
       (make-mito-cursor :cursor cursor
                         :class class))))
 
-(defun fetch-dao (cursor)
-  (check-type cursor mito-cursor)
+(defun fetch-dao-from-cursor (cursor)
   (let ((row (dbi:fetch (mito-cursor-cursor cursor)
                         :format :alist)))
     (when row
@@ -456,7 +453,7 @@
               (let* ((*want-cursor* t)
                      (,cursor ,select))
                 (loop ,@(and index `(for ,index from 0))
-                      for ,dao = (fetch-dao ,cursor)
+                      for ,dao = (fetch-dao-from-cursor ,cursor)
                       while ,dao
                       do (progn ,@body)))))
        (if (dbi:in-transaction *connection*)
diff --git a/t/dao.lisp b/t/dao.lisp
index 2adb71d..2903965 100644
--- a/t/dao.lisp
+++ b/t/dao.lisp
@@ -261,13 +261,13 @@
            (cursor (mito.dao:select-dao 'user
                      (where (:like :name "%aro")))))
       (ok (typep cursor 'mito.dao::mito-cursor))
-      (let ((row (mito.dao:fetch-dao cursor)))
+      (let ((row (mito.dao::fetch-dao-from-cursor cursor)))
         (ok (typep row 'user))
         (ok (equal (slot-value row 'name) "Eitaro")))
-      (let ((row (mito.dao:fetch-dao cursor)))
+      (let ((row (mito.dao::fetch-dao-from-cursor cursor)))
         (ok (typep row 'user))
         (ok (equal (slot-value row 'name) "Btaro")))
-      (ok (null (mito.dao:fetch-dao cursor)))))
+      (ok (null (mito.dao::fetch-dao-from-cursor cursor)))))
 
   (let ((records '()))
     (do-cursor (dao (mito.dao:select-dao 'user) i)