diff --git a/README.md b/README.md
index 57865a8..71a0c3b 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 Stupid bullshit to support my drawing machine.
 
-Dependencies: `pyserial, Pillow, nOBEX`  
+Dependencies: `pyserial, Pillow, PyBluez, nOBEX`  
 nOBEX: https://github.com/nccgroup/nOBEX  
 Linedraw: https://github.com/LingDong-/linedraw  
-
+nOBEX uses sdptool to create a new service in the background, so it will need to be ran as root.
diff --git a/linedraw.py b/linedraw.py
index 3c4c2db..cf88e6c 100644
--- a/linedraw.py
+++ b/linedraw.py
@@ -283,7 +283,7 @@ def sketch(path, export_path=None, resolution=1024, hatch_size=16, contour_simpl
 
 	export_path = path.replace("received", "converted")
 	export_path = os.path.splitext(export_path)[0]
-	os.mkdir(os.path.split(path)[0], exist_ok=True)
+	os.makedirs(os.path.split(path)[0], exist_ok=True)
 	with open(export_path + ".svg", "w") as file:
 		file.write(makePathSvg(lines))
 	with open(export_path + ".ngc", "w") as file: