diff --git a/degesch.c b/degesch.c
index 8b1ee4e..828857f 100644
--- a/degesch.c
+++ b/degesch.c
@@ -9806,6 +9806,14 @@ lua_plugin_connect (lua_State *L)
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
+static int
+lua_plugin_get_screen_size (lua_State *L)
+{
+	lua_pushinteger (L, g_terminal.lines);
+	lua_pushinteger (L, g_terminal.columns);
+	return 2;
+}
+
 static int
 lua_ctx_gc (lua_State *L)
 {
@@ -9826,8 +9834,9 @@ static luaL_Reg lua_plugin_library[] =
 	{ "connect",         lua_plugin_connect         },
 
 	// And these are methods:
+
+	{ "get_screen_size", lua_plugin_get_screen_size },
 	{ "__gc",            lua_ctx_gc                 },
-	// TODO: get_prompt_ignore_markers()
 	{ NULL,              NULL                       },
 };