1 files changed, 1 insertions, 0 deletions
diff --git a/subst.h b/subst.h
index cedaf8b..1c300ab 100644
--- a/subst.h
+++ b/subst.h
@@ -47,6 +47,7 @@
 #define ASS_MKASSOC	0x0004
 #define ASS_MKGLOBAL	0x0008	/* force global assignment */
 #define ASS_NAMEREF	0x0010	/* assigning to nameref variable */
+#define ASS_FROMREF	0x0020	/* assigning from value of nameref variable */
 
 /* Flags for the string extraction functions. */
 #define SX_NOALLOC	0x0001	/* just skip; don't return substring */