1 files changed, 2 insertions, 1 deletions
diff --git a/diff.h b/diff.h
index b88fccd2fb..af26196224 100644
--- a/diff.h
+++ b/diff.h
@@ -455,7 +455,8 @@ size_t fill_textconv(struct repository *r,
  * and only if it has textconv enabled (otherwise return NULL). The result
  * can be passed to fill_textconv().
  */
-struct userdiff_driver *get_textconv(struct diff_filespec *one);
+struct userdiff_driver *get_textconv(struct index_state *istate,
+				     struct diff_filespec *one);
 
 /*
  * Prepare diff_filespec and convert it using diff textconv API