diff --git a/src/common/2d/v_draw.cpp b/src/common/2d/v_draw.cpp
index 9c53e754b..a0438ad13 100644
--- a/src/common/2d/v_draw.cpp
+++ b/src/common/2d/v_draw.cpp
@@ -1529,8 +1529,9 @@ DEFINE_ACTION_FUNCTION(_Screen, Dim)
 	PARAM_INT(y1);
 	PARAM_INT(w);
 	PARAM_INT(h);
+	PARAM_INT(style);
 	if (!twod->HasBegun2D()) ThrowAbortException(X_OTHER, "Attempt to draw to screen outside a draw function");
-	Dim(twod, color, float(amount), x1, y1, w, h);
+	Dim(twod, color, float(amount), x1, y1, w, h, &LegacyRenderStyles[style]);
 	return 0;
 }
 
diff --git a/wadsrc/static/zscript/engine/base.zs b/wadsrc/static/zscript/engine/base.zs
index 95b678225..d4b896466 100644
--- a/wadsrc/static/zscript/engine/base.zs
+++ b/wadsrc/static/zscript/engine/base.zs
@@ -413,7 +413,7 @@ struct Screen native
 	native static int GetWidth();
 	native static int GetHeight();
 	native static void Clear(int left, int top, int right, int bottom, Color color, int palcolor = -1);
-	native static void Dim(Color col, double amount, int x, int y, int w, int h);
+	native static void Dim(Color col, double amount, int x, int y, int w, int h, ERenderStyle style = STYLE_Translucent);
 
 	native static vararg void DrawTexture(TextureID tex, bool animate, double x, double y, ...);
 	native static vararg void DrawShape(TextureID tex, bool animate, Shape2D s, ...);