diff --git a/Cargo.lock b/Cargo.lock
index 1c63004c..ed6f09d1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -212,7 +212,7 @@ dependencies = [
 
 [[package]]
 name = "mcfly"
-version = "0.2.0"
+version = "0.2.1"
 dependencies = [
  "clap 2.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "csv 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/Cargo.toml b/Cargo.toml
index 3e6589af..7afc1b0e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mcfly"
-version = "0.2.0"
+version = "0.2.1"
 authors = ["Andrew Cantino <cantino@users.noreply.github.com>"]
 
 [profile.release]
diff --git a/README.md b/README.md
index 9d80a6b4..c0dcadf9 100644
--- a/README.md
+++ b/README.md
@@ -39,13 +39,13 @@ When suggesting a command, McFly takes into consideration:
     ```bash
     brew install mcfly
     ```
-1. Add the following to your `~/.bash_profile` or `~/.bashrc` file:
+1. Add the following to your `~/.bash_profile` (OS X) or `~/.bashrc` (Linux) file:
     ```bash
-    if [ -f /usr/local/opt/mcfly/mcfly-bash.sh ]; then
-      . /usr/local/opt/mcfly/mcfly-bash.sh
+    if [ -f $(brew --prefix)/opt/mcfly/mcfly-bash.sh ]; then
+      . $(brew --prefix)/opt/mcfly/mcfly-bash.sh
     fi
     ```
-1. Run `. ~/.bash_profile` / `. ~/.bashrc` or restart your terminal emulator.
+1. Run `. ~/.bash_profile` (OS X) / `. ~/.bashrc` (Linux) or restart your terminal emulator.
 
 #### Uninstalling with Homebrew
 
@@ -57,14 +57,14 @@ When suggesting a command, McFly takes into consideration:
     ```bash
     brew untap cantino/mcfly
     ```
-1. Remove the lines you added to `~/.bash_profile` / `~/.bashrc`.
+1. Remove the lines you added to `~/.bash_profile` or `~/.bashrc`.
 
 ### Installing manually from GitHub
 
 1. Download the [latest release from GitHub](https://github.com/cantino/mcfly/releases).
 1. Install to a location in your `$PATH`. (For example, you could create a directory at `~/bin`, copy `mcfly` to this location, and add `export PATH="$PATH:$HOME/bin"` to your `.bash_profile`.)
 1. Copy `mcfly-bash.sh` to a known location.
-1. Add the following to your `~/.bash_profile` or `~/.bashrc` file:
+1. Add the following to your `~/.bash_profile` (OS X) or `~/.bashrc` (Linux) file:
     ```bash
     if [ -f /path/to/mcfly-bash.sh ]; then
       . /path/to/mcfly-bash.sh
@@ -78,7 +78,7 @@ When suggesting a command, McFly takes into consideration:
 1. Run `git clone https://github.com/cantino/mcfly` and `cd mcfly`
 1. Run `cargo install --path .`
 1. Ensure `~/.cargo/bin` is in your `$PATH`.
-1. Add the following to your `~/.bash_profile` or `~/.bashrc` file:
+1. Add the following to your `~/.bash_profile` (OS X) or `~/.bashrc` (Linux) file:
     ```bash
     if [ -f /path/to/mcfly-bash.sh ]; then
       . /path/to/mcfly-bash.sh
diff --git a/pkg/brew/mcfly.rb b/pkg/brew/mcfly.rb
index d6f79ec6..ea6c933e 100644
--- a/pkg/brew/mcfly.rb
+++ b/pkg/brew/mcfly.rb
@@ -22,5 +22,9 @@ class Mcfly < Formula
   def install
     prefix.install "mcfly-bash.sh"
     bin.install "mcfly"
+    ohai "To finish installing mcfly, add the following to your ~/.bash_profile (OS X) or ~/.bashrc (Linux) file:
+if [ -f $(brew --prefix)/opt/mcfly/mcfly-bash.sh ]; then
+  . $(brew --prefix)/opt/mcfly/mcfly-bash.sh
+fi".strip
   end
 end