1 files changed, 1 insertions, 1 deletions

diff --git a/lua.h b/lua.h
index 61d9e973..a008a7a0 100644
--- a/lua.h
+++ b/lua.h
@@ -227,7 +227,7 @@ LUA_API int   lua_getweakmode (lua_State *L, int index);
 #define lua_isuserdata(L,n)     (lua_type(L,n) == LUA_TUSERDATA)
 #define lua_isnil(L,n)          (lua_type(L,n) == LUA_TNIL)
 #define lua_isboolean(L,n)      (lua_type(L,n) == LUA_TBOOLEAN)
-#define lua_isnull(L,n)         (lua_type(L,n) == LUA_TNONE)
+#define lua_isnone(L,n)         (lua_type(L,n) == LUA_TNONE)
 
 #define lua_pushliteral(L, s)   lua_pushlstring(L, "" s, \
                                                 (sizeof(s)/sizeof(char))-1)