1 files changed, 1 insertions, 0 deletions

diff --git a/lua.h b/lua.h
index 7c4a13bc..ec31c781 100644
--- a/lua.h
+++ b/lua.h
@@ -469,6 +469,7 @@ struct lua_Debug {
   const char *namewhat; /* (n) 'global', 'local', 'field', 'method' */
   const char *what;     /* (S) 'Lua', 'C', 'main', 'tail' */
   const char *source;   /* (S) */
+  size_t srclen;        /* (S) */
   int currentline;      /* (l) */
   int linedefined;      /* (S) */
   int lastlinedefined;  /* (S) */