diff --git a/Kernel/makeall.sh b/Kernel/makeall.sh
index dc415f334f..e1beaea98e 100755
--- a/Kernel/makeall.sh
+++ b/Kernel/makeall.sh
@@ -1,9 +1,4 @@
 #!/bin/sh
-if [ -z "$SERENITY_ROOT" ]; then
-    echo "You must source Toolchain/UseIt.sh to build Serenity."
-    exit 1
-fi
-
 set -e
 
 # Get user and group details for setting qemu disk image ownership
diff --git a/Ports/.port_include.sh b/Ports/.port_include.sh
index 9819564495..48828e888e 100755
--- a/Ports/.port_include.sh
+++ b/Ports/.port_include.sh
@@ -1,13 +1,13 @@
 #!/bin/bash
-if [ -z "$SERENITY_ROOT" ]; then
-    echo "You must source UseIt.sh to build ports."
-    exit 1
-fi
 set -eu
-prefix=$(pwd)/..
+
+SCRIPT=`dirname $0`
+export SERENITY_ROOT=`realpath $SCRIPT/../`
+prefix=$SERENITY_ROOT/Ports
 
 export CC=i686-pc-serenity-gcc
 export CXX=i686-pc-serenity-g++
+export PATH=$SERENITY_ROOT/Toolchain/Local/bin:$PATH
 
 . "$@"
 shift
diff --git a/ReadMe.md b/ReadMe.md
index 0a6e8c61df..df4601002b 100644
--- a/ReadMe.md
+++ b/ReadMe.md
@@ -77,9 +77,9 @@ sudo apt-get install gcc-8 g++-8
 sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-8 800 --slave /usr/bin/g++ g++ /usr/bin/g++-8
 ```
 
-Go into the `Toolchain/` directory and run the **BuildIt.sh** script. Then ***source*** the **UseIt.sh** script to put the `i686-pc-serenity` toolchain in your `$PATH`.
+Go into the `Toolchain/` directory and run the **BuildIt.sh** script.
 
-Once you've done both of those, go into the `Kernel/` directory, then run
+Once you've built the toolchain, go into the `Kernel/` directory, then run
 **./makeall.sh**, and if nothing breaks too much, take it for a spin by using
 **./run**.
 
diff --git a/Toolchain/BuildIt.sh b/Toolchain/BuildIt.sh
index 8855462736..58bff6a752 100755
--- a/Toolchain/BuildIt.sh
+++ b/Toolchain/BuildIt.sh
@@ -16,7 +16,6 @@ echo PREFIX is "$PREFIX"
 echo SYSROOT is "$SYSROOT"
 
 mkdir -p "$DIR/Tarballs"
-source "$DIR/UseIt.sh"
 
 BINUTILS_VERSION="2.33.1"
 BINUTILS_MD5SUM="1a6b16bcc926e312633fcc3fae14ba0a"
diff --git a/Toolchain/UseIt.sh b/Toolchain/UseIt.sh
deleted file mode 100644
index 94b56f9e4f..0000000000
--- a/Toolchain/UseIt.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/bash
-
-# This file will need to be run in bash, for now.
-
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-export PATH="$DIR/Local/bin:$PATH"
-export TOOLCHAIN="$DIR"
-export SERENITY_ROOT="$DIR/.."
-echo "$PATH"