diff --git a/common/command.cc b/common/command.cc
index 65562528..3eafdb17 100644
--- a/common/command.cc
+++ b/common/command.cc
@@ -107,7 +107,7 @@ po::options_description CommandHandler::getGeneralOptions()
     general.add_options()("force,f", "keep running after errors");
 #ifndef NO_GUI
     general.add_options()("gui", "start gui");
-    general.add_options()("gui-no-aa", "disable anti aliasing");
+    general.add_options()("gui-no-aa", "disable anti aliasing (use together with --gui option)");
 #endif
 #ifndef NO_PYTHON
     general.add_options()("run", po::value<std::vector<std::string>>(),