1 files changed, 2 insertions, 0 deletions
diff --git a/Src/zsh.h b/Src/zsh.h
index d83bdd2bb..f3ccd636b 100644
--- a/Src/zsh.h
+++ b/Src/zsh.h
@@ -1983,6 +1983,8 @@ struct ttyinfo {
 #define TXT_ATTR_OFF_ON_SHIFT 6
 #define TXT_ATTR_OFF_FROM_ON(attr)	\
     (((attr) & TXT_ATTR_ON_MASK) << TXT_ATTR_OFF_ON_SHIFT)
+#define TXT_ATTR_ON_FROM_OFF(attr)	\
+    (((attr) & TXT_ATTR_OFF_MASK) >> TXT_ATTR_OFF_ON_SHIFT)
 /*
  * Indicates to zle_refresh.c that the character entry is an
  * index into the list of multiword symbols.