diff --git a/lobject.h b/lobject.h
index c4e605c6..a02cc047 100644
--- a/lobject.h
+++ b/lobject.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lobject.h,v 1.61 2000/04/25 16:55:09 roberto Exp roberto $
+** $Id: lobject.h,v 1.62 2000/05/08 19:32:53 roberto Exp roberto $
 ** Type definitions for Lua objects
 ** See Copyright Notice in lua.h
 */
@@ -79,7 +79,7 @@ typedef union {
 #define avalue(o)       ((o)->value.a)
 
 
-typedef struct TObject {
+typedef struct lua_TObject {
   lua_Type ttype;
   Value value;
 } TObject;
diff --git a/lua.h b/lua.h
index 58d5b27d..92f50bb6 100644
--- a/lua.h
+++ b/lua.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lua.h,v 1.48 2000/04/17 19:23:12 roberto Exp roberto $
+** $Id: lua.h,v 1.49 2000/05/08 19:32:53 roberto Exp roberto $
 ** Lua - An Extensible Extension Language
 ** TeCGraf: Grupo de Tecnologia em Computacao Grafica, PUC-Rio, Brazil
 ** e-mail: lua@tecgraf.puc-rio.br
@@ -25,7 +25,7 @@ typedef struct lua_State lua_State;
 
 typedef void (*lua_CFunction) (lua_State *L);
 
-typedef struct TObject *lua_Object;
+typedef struct lua_TObject *lua_Object;
 
 #define LUA_NOOBJECT	((lua_Object)0)