diff --git a/include/lauxlib.h b/include/lauxlib.h
index b9a59b1..df9c479 100644
--- a/include/lauxlib.h
+++ b/include/lauxlib.h
@@ -294,10 +294,6 @@ LUALIB_API void  (luaL_setmetatable)(lua_State *L, const char *tname);
 LUALIB_API void *(luaL_testudata)(lua_State *L, int ud, const char *tname);
 LUALIB_API void *(luaL_checkudata)(lua_State *L, int ud, const char *tname);
 
-LUALIB_API int (raviL_build_ast_from_buffer) (lua_State *L, const char *buff, size_t size,
-                                 const char *name, const char *mode);
-
-LUALIB_API int (raviL_dumpast) (lua_State *L);
 LUALIB_API void *ravi_alloc_f(void *msp, void *ptr, size_t osize, size_t nsize);
 
 #endif
diff --git a/src/lauxlib.c b/src/lauxlib.c
index c27a992..c2bcc28 100644
--- a/src/lauxlib.c
+++ b/src/lauxlib.c
@@ -1081,9 +1081,3 @@ LUALIB_API void luaL_checkversion_ (lua_State *L, lua_Number ver, size_t sz) {
     luaL_error(L, "version mismatch: app. needs %f, Lua core provides %f",
                   (LUAI_UACNUMBER)ver, (LUAI_UACNUMBER)*v);
 }
-
-LUALIB_API int (raviL_dumpast) (lua_State *L) {
-  (void) L;
-  return 0;
-}
-