diff --git a/Pipfile b/Pipfile
index 982a13e..d4640f5 100644
--- a/Pipfile
+++ b/Pipfile
@@ -7,6 +7,7 @@ verify_ssl = true
 
 [packages]
 pytest = "*"
+click = "*"
 
 [requires]
 python_version = "3.7"
diff --git a/Pipfile.lock b/Pipfile.lock
index 8649223..e7e1c95 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "828b8ad012f4c8773e6e61e3ac2be0ffcd7540fd7ed175a8355676c8e31c4d3d"
+            "sha256": "d73744b115514b5d0f48eddf6946db757efb6ea605354ea6999bfd763399f66d"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -23,6 +23,14 @@
             ],
             "version": "==19.3.0"
         },
+        "click": {
+            "hashes": [
+                "sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a",
+                "sha256:dacca89f4bfadd5de3d7489b7c8a566eee0d3676333fbb50030263894c38c0dc"
+            ],
+            "index": "pypi",
+            "version": "==7.1.2"
+        },
         "importlib-metadata": {
             "hashes": [
                 "sha256:0505dd08068cfec00f53a74a0ad927676d7757da81b7436a6eefe4c7cf75c545",
diff --git a/README.md b/README.md
index a6559dc..8dd8a27 100644
--- a/README.md
+++ b/README.md
@@ -7,14 +7,13 @@ A command line application and Python library for generating binary numbers for
 ## Installation on MacOS or Linux
 1) `git clone https://github.com/Averbach-Transcription/email_quote`
 2) `ln -s <repo_fullpath>/app/get_quote /usr/local/bin/`
+3) brew install ghostscript ([install homebrew](https://brew.sh) if needed)
+4) brew install enscript
 
 ## Usage
 ```make_binary_problems <number_of_bits: integer> <number_of_problems: integer>```
 
 ## TODO
-- add installation of ghostscript as a prereq
-  - brew install ghostscript or...?
-- add installation of enscript
 - use click to make it a proper CLI, now that there will be multiple options
 - make it produce printable sheets, probably as PDFs
   - add nice spacing for easy reading