1 files changed, 1 insertions, 1 deletions
diff --git a/byterun.h b/byterun.h
index 3aac6fa9b9..160913f244 100644
--- a/byterun.h
+++ b/byterun.h
@@ -156,7 +156,7 @@ enum {
     OPt_COP		/* 11 */
 };
 
-EXT int optype_size[]
+EXT int PL_optype_size[]
 #ifdef DOINIT
 = {
     sizeof(OP),