diff --git a/main.cpp b/main.cpp
index dfea928..53a36fa 100644
--- a/main.cpp
+++ b/main.cpp
@@ -56,7 +56,10 @@ int main(int argc, char* argv[])
     if(!config.overlay.empty())
     {
         if(!overlay.open(config.overlay.c_str(), config.Xres, config.Yres, 3))
+        {
+            std::cout<<"Unable to open "<<config.overlay;
             return 1;
+        }
     }
         
     while (!ferror(netcat))