diff --git a/src/mime.c b/src/mime.c
index 338ecd4..6e359af 100755
--- a/src/mime.c
+++ b/src/mime.c
@@ -76,7 +76,7 @@ static UC b64unbase[256];
 /*-------------------------------------------------------------------------*\
 * Initializes module
 \*-------------------------------------------------------------------------*/
-MIME_API int luaopen_mime_core(lua_State *L)
+LUASOCKET_API int luaopen_mime_core(lua_State *L)
 {
     lua_newtable(L);
     luaL_setfuncs(L, func, 0);