diff --git a/llex.h b/llex.h
index 4e1ac798..cbe88403 100644
--- a/llex.h
+++ b/llex.h
@@ -1,5 +1,5 @@
 /*
-** $Id: llex.h,v 1.56 2005/12/07 15:33:27 roberto Exp roberto $
+** $Id: llex.h,v 1.57 2005/12/07 15:43:05 roberto Exp roberto $
 ** Lexical Analyzer
 ** See Copyright Notice in lua.h
 */
@@ -68,9 +68,9 @@ typedef struct LexState {
 
 
 LUAI_FUNC void luaX_init (lua_State *L);
-LUAI_FUNC void luaX_setinput (lua_State *L, LexState *LS, ZIO *z,
+LUAI_FUNC void luaX_setinput (lua_State *L, LexState *ls, ZIO *z,
                               TString *source);
-LUAI_FUNC TString *luaX_newstring (LexState *LS, const char *str, size_t l);
+LUAI_FUNC TString *luaX_newstring (LexState *ls, const char *str, size_t l);
 LUAI_FUNC void luaX_next (LexState *ls);
 LUAI_FUNC void luaX_lookahead (LexState *ls);
 LUAI_FUNC void luaX_lexerror (LexState *ls, const char *msg, int token);