diff --git a/binding-mri/graphics-binding.cpp b/binding-mri/graphics-binding.cpp
index 25cf25b..aa58102 100644
--- a/binding-mri/graphics-binding.cpp
+++ b/binding-mri/graphics-binding.cpp
@@ -203,6 +203,9 @@ DEF_GRA_PROP_B(Fullscreen)
 DEF_GRA_PROP_B(ShowCursor)
 
 DEF_GRA_PROP_B(FixedAspectRatio)
+DEF_GRA_PROP_B(SmoothScaling)
+DEF_GRA_PROP_B(IntegerScaling)
+DEF_GRA_PROP_B(LastMileScaling)
 
 #define INIT_GRA_PROP_BIND(PropName, prop_name_s) \
 { \
@@ -225,6 +228,9 @@ void graphicsBindingInit()
 	INIT_GRA_PROP_BIND( FrameCount, "frame_count" );
 
 	INIT_GRA_PROP_BIND( FixedAspectRatio, "fixed_aspect_ratio" );
+	INIT_GRA_PROP_BIND( SmoothScaling, "smooth_scaling" );
+	INIT_GRA_PROP_BIND( IntegerScaling, "integer_scaling" );
+	INIT_GRA_PROP_BIND( LastMileScaling, "last_mile_scaling" );
 
 	if (rgssVer >= 2)
 	{