1 files changed, 7 insertions, 1 deletions

diff --git a/apps/plugins/text_viewer/tv_text_reader.h b/apps/plugins/text_viewer/tv_text_reader.h
index 50059c8b3c..5162892f4b 100644
--- a/apps/plugins/text_viewer/tv_text_reader.h
+++ b/apps/plugins/text_viewer/tv_text_reader.h
@@ -26,11 +26,17 @@
 /*
  * initialize the text reader module
  *
+ * [In/Out] buf
+ *          the start pointer of the buffer
+ *
+ * [In/Out] size
+ *          enabled buffer size
+ *
  * return
  *     true  initialize success
  *     false initialize failure
  */
-bool tv_init_text_reader(void);
+bool tv_init_text_reader(unsigned char **buf, size_t *bufsize);
 
 /* finalize the text reader module */
 void tv_finalize_text_reader(void);