1 files changed, 1 insertions, 0 deletions
diff --git a/Src/zsh.h b/Src/zsh.h
index 1e043bf29..ddbf24048 100644
--- a/Src/zsh.h
+++ b/Src/zsh.h
@@ -1076,6 +1076,7 @@ struct shfunc {
 #define SFC_WIDGET   4		/* user defined widget */
 #define SFC_COMPLETE 5		/* called from completion code */
 #define SFC_CWIDGET  6		/* new style completion widget */
+#define SFC_SUBST    7          /* used to perform substitution task */
 
 /* tp in funcstack */