diff --git a/src/video/dedicated_v.cpp b/src/video/dedicated_v.cpp
index df15663d87..8389d48743 100644
--- a/src/video/dedicated_v.cpp
+++ b/src/video/dedicated_v.cpp
@@ -140,6 +140,7 @@ const char *VideoDriver_Dedicated::Start(const char * const *parm)
 
 	_screen.width = _screen.pitch = _cur_resolution[0];
 	_screen.height = _cur_resolution[1];
+	ScreenSizeChanged();
 
 	SetDebugString("net=6");