diff --git a/compilation.sh b/compilation.sh
index 8f25ee2..248d115 100755
--- a/compilation.sh
+++ b/compilation.sh
@@ -13,6 +13,7 @@ apt update && apt install curl jq -y
 # check whether it's up-to-date
 version_file=$built_dir/version
 touch $version_file
+# also available via gitlab.com/librewolf-community/browser/source/-/raw/main/{version,release}
 version=$(curl 'https://gitlab.com/api/v4/projects/32320088/packages?sort=desc' | jq '.[0].version' -r)
 if grep -q $version $version_file; then
     echo "already up to date, exiting"
@@ -44,6 +45,9 @@ tar -xvf ./librewolf-$version/obj-x86_64-pc-linux-gnu/dist/librewolf-$version.en
 cd ./librewolf/
 apt install zstd -y
 mkdir -p $built_dir
+rm ./pingsender
+rm ./precomplete
+rm ./removed-files
 tar --zstd -cf $built_dir/$program_name.tar.zst .
 echo $version >$version_file