diff --git a/src/g_shared/sbarinfo.cpp b/src/g_shared/sbarinfo.cpp
index 1640899a2b..7e0667062b 100644
--- a/src/g_shared/sbarinfo.cpp
+++ b/src/g_shared/sbarinfo.cpp
@@ -993,6 +993,7 @@ public:
 
 	void ScreenSizeChanged()
 	{
+		Super::ScreenSizeChanged();
 		V_CalcCleanFacs(script->resW, script->resH, SCREENWIDTH, SCREENHEIGHT, &script->cleanX, &script->cleanY);
 	}