1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/ast.nim b/compiler/ast.nim
index d9ec70450..834f5efb5 100755
--- a/compiler/ast.nim
+++ b/compiler/ast.nim
@@ -257,6 +257,9 @@ const
   sfShadowed* = sfInnerProc
     # a variable that was shadowed in some inner scope
 
+  sfByCopy* = sfBorrow
+    # a variable is to be captured by value in a closure
+
 const
   # getting ready for the future expr/stmt merge
   nkWhen* = nkWhenStmt