Use correct keyword in forward declaration

diff --git a/source/graphics/window.h b/source/graphics/window.h
index b9a50fec520bf7baa813e5cbbaa71edc2f875a34..75c48850e991b93fa53cc33fcd52b0fd0358f91a 100644 (file)
--- a/source/graphics/window.h
+++ b/source/graphics/window.h
@@ -8,7 +8,7 @@ namespace Msp {
 namespace Graphics {
 
 class Display;
-class Monitor;
+struct Monitor;
 
 struct WindowOptions
 {