1 files changed, 4 insertions, 0 deletions

diff --git a/src/buffer.h b/src/buffer.h
index 0a3100ebcb3..3352b235b30 100644
--- a/src/buffer.h
+++ b/src/buffer.h
@@ -389,6 +389,10 @@ struct buffer
        form of characters, not a binary code.  */
     Lisp_Object enable_multibyte_characters;
 
+    /* Coding system to be used for encoding the buffer contents on
+       saving.  */
+    Lisp_Object buffer_file_coding_system;
+
     /* List of symbols naming the file format used for visited file. */
     Lisp_Object file_format;