diff --git a/README.md b/README.md
index f9db2fafc..61edf9ec2 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,7 @@ Current features as of version v0.5:
 - Greek localization support!
 
 Make sure to visit our website for more information! https://www.orama-interactive.com/pixelorama
+Join our Discord community server​ where we can discuss about Pixelorama and all our other projects! https://discord.gg/GTMtr8s
 
 Download it as a stand-alone on itch.io: https://orama-interactive.itch.io/pixelorama
 
diff --git a/Scripts/Global.gd b/Scripts/Global.gd
index 1d0f7fb12..fea270c4c 100644
--- a/Scripts/Global.gd
+++ b/Scripts/Global.gd
@@ -457,3 +457,7 @@ func blend_image_with_color(image : Image, color : Color, interpolate_factor : f
 			else: #If color is transparent - if it's the eraser
 				blended_image.set_pixel(xx, yy, Color(0, 0, 0, 0))
 	return blended_image
+
+func _exit_tree() -> void:
+	# Thanks to qarmin from GitHub for pointing this out
+	undo_redo.free()
\ No newline at end of file