1 files changed, 3 insertions, 0 deletions

diff --git a/src/coding.h b/src/coding.h
index 46997e9f816..438456ed400 100644
--- a/src/coding.h
+++ b/src/coding.h
@@ -334,6 +334,9 @@ struct coding_system
      meaing of each non-zero value.  */
   int composing;
 
+  /* Number of composed characters in the current composing sequence.  */
+  int composed_chars;
+
   /* Detailed information specific to each type of coding system.  */
   union spec
     {