1 files changed, 3 insertions, 1 deletions

diff --git a/lopcodes.h b/lopcodes.h
index f8c282ad..dd2a7571 100644
--- a/lopcodes.h
+++ b/lopcodes.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lopcodes.h,v 1.147 2014/10/20 18:29:55 roberto Exp roberto $
+** $Id: lopcodes.h,v 1.148 2014/10/25 11:50:46 roberto Exp roberto $
 ** Opcodes for Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -139,7 +139,9 @@ enum OpMode {iABC, iABx, iAsBx, iAx};  /* basic instruction format */
 /* gets the index of the constant */
 #define INDEXK(r)       ((int)(r) & ~BITRK)
 
+#if !defined(MAXINDEXRK)  /* (for debugging only) */
 #define MAXINDEXRK      (BITRK - 1)
+#endif
 
 /* code a constant index as a RK value */
 #define RKASK(x)        ((x) | BITRK)