1 files changed, 1 insertions, 0 deletions

diff --git a/lopcodes.h b/lopcodes.h
index 9442a336..4d144000 100644
--- a/lopcodes.h
+++ b/lopcodes.h
@@ -251,6 +251,7 @@ OP_LEN,/*	A B	R(A) := length of R(B)				*/
 OP_CONCAT,/*    A B     R(A) := R(A).. ... ..R(A + B - 1)               */
 
 OP_CLOSE,/*     A       close all upvalues >= R(A)                      */
+OP_TBC,/*       A       mark variable A "to be closed"                  */
 OP_JMP,/*       k sJ    pc += sJ  (k is used in code generation)        */
 OP_EQ,/*        A B     if ((R(A) == R(B)) ~= k) then pc++              */
 OP_LT,/*        A B     if ((R(A) <  R(B)) ~= k) then pc++              */