1 files changed, 1 insertions, 0 deletions

diff --git a/src/lj_lex.h b/src/lj_lex.h
index 16f35aa5..7a4fd74b 100644
--- a/src/lj_lex.h
+++ b/src/lj_lex.h
@@ -64,6 +64,7 @@ typedef struct LexState {
   BCLine lastline;      /* Line of last token. */
   GCstr *chunkname;     /* Current chunk name (interned string). */
   const char *chunkarg; /* Chunk name argument. */
+  const char *mode;     /* Allow loading bytecode (b) and/or source text (t). */
   VarInfo *vstack;      /* Stack for names and extents of local variables. */
   MSize sizevstack;     /* Size of variable stack. */
   MSize vtop;           /* Top of variable stack. */