diff --git a/apps/openmw/engine.cpp b/apps/openmw/engine.cpp
index a00d764b0..85b0557b1 100644
--- a/apps/openmw/engine.cpp
+++ b/apps/openmw/engine.cpp
@@ -287,6 +287,8 @@ void OMW::Engine::go()
         settings.loadDefault(localdefault);
     else if (boost::filesystem::exists(globaldefault))
         settings.loadDefault(globaldefault);
+    else
+        throw std::runtime_error ("No default settings file found! Make sure the file \"settings-default.cfg\" was properly installed.");
 
     // load user settings if they exist, otherwise just load the default settings as user settings
     const std::string settingspath = mCfgMgr.getUserPath().string() + "/settings.cfg";