diff --git a/Makefile.docker b/Makefile.docker
index e4ae803..95961ea 100644
--- a/Makefile.docker
+++ b/Makefile.docker
@@ -15,7 +15,7 @@ clean:
 	sudo rm -rf portal_pak_dir
 	sudo rm -rf portal_pak_modified
 	sudo rm -rf assets/locales
-	sudo @$(MAKE) -C skelatool64 clean
+	sudo $(MAKE) -C skelatool64 clean
 	
 english_audio:
 	docker run --rm -v $$PWD:/usr/src/app -e PORTAL64_WITH_DEBUGGER -e PORTAL64_WITH_GFX_VALIDATOR -it portal64 make english_audio
diff --git a/README.md b/README.md
index 903dfa2..b557efa 100644
--- a/README.md
+++ b/README.md
@@ -81,7 +81,13 @@ Setup and install dependencies for `skelatool64`
 echo "deb [trusted=yes] https://lambertjamesd.github.io/apt/ ./" \
     | sudo tee /etc/apt/sources.list.d/lambertjamesd.list
 sudo apt update
-sudo apt install vtf2png sfz2n64 mpg123 sox imagemagick unzip ffmpeg
+sudo apt install vtf2png sfz2n64 mpg123 sox imagemagick unzip
+``
+```
+Install ffmpeg 4.3.1
+```
+sudo snap install ffmpeg  # version 4.3.1
+
 ```
 
 <br />
@@ -91,17 +97,6 @@ Install lua5.4 (You may need to remove other installed versions first, skelatool
 ```sh
 sudo apt install lua5.4 liblua5.4-dev liblua5.4-0
 ```
-
-<br />
-
-Setup and build skelatool64 (the version included in this portal64 repo!)
-
-```sh
-cd skelatool64
-./setup_dependencies.sh
-make
-```
-
 <br />
 
 You will need to install nodejs. You can use apt for this
@@ -162,9 +157,8 @@ make clean
 
 # Build (default build with english audio)
 make
-```
 
-Alternatively, you can also prepare to build with additional audio languages, like this (multiple commands per build possible):
+You can also prepare to build the ROM with additional audio languages, like this (multiple commands per build possible):
 
 ```
 make french_audio