1 files changed, 1 insertions, 1 deletions

diff --git a/src/coding.h b/src/coding.h
index 6238a708e76..8414a2fe133 100644
--- a/src/coding.h
+++ b/src/coding.h
@@ -449,7 +449,7 @@ struct coding_system
      -1 in setup_coding_system, and updated by detect_coding.  So,
      when this is equal to the byte length of the text being
      converted, we can skip the actual conversion process.  */
-  int head_ascii;
+  EMACS_INT head_ascii;
 
   /* The following members are set by encoding/decoding routine.  */
   EMACS_INT produced, produced_char, consumed, consumed_char;