diff --git a/lopcodes.c b/lopcodes.c
index c4828bfc..da64ff18 100644
--- a/lopcodes.c
+++ b/lopcodes.c
@@ -104,7 +104,7 @@ LUAI_DDEF const lu_byte luaP_opmodes[NUM_OPCODES] = {
  ,opmode(0, 1, 0, 0, 1, iABC)		/* OP_VARARG */
  ,opmode(0, 0, 0, 0, 1, iABC)		/* OP_GETVARG */
  ,opmode(0, 0, 0, 0, 0, iABx)		/* OP_ERRNNIL */
- ,opmode(0, 0, 1, 0, 0, iABC)		/* OP_VARARGPREP */
+ ,opmode(0, 0, 0, 0, 0, iABC)		/* OP_VARARGPREP */
  ,opmode(0, 0, 0, 0, 0, iAx)		/* OP_EXTRAARG */
 };