1 files changed, 1 insertions, 0 deletions
diff --git a/Src/zsh.h b/Src/zsh.h
index 94e9ffc9f..dd946d214 100644
--- a/Src/zsh.h
+++ b/Src/zsh.h
@@ -410,6 +410,7 @@ enum {
 #define INP_CONT      (1<<3)	/* continue onto previously stacked input  */
 #define INP_ALCONT    (1<<4)	/* stack is continued from alias expn.     */
 #define INP_LINENO    (1<<5)    /* update line number                      */
+#define INP_APPEND    (1<<6)    /* Append new lines to allow backup        */
 
 /* Flags for metafy */
 #define META_REALLOC	0