diff --git a/Mac-Setup-brew-and-NTFS.sh b/Mac-Setup-brew-and-NTFS.sh
index 884c3a9..8d06d41 100755
--- a/Mac-Setup-brew-and-NTFS.sh
+++ b/Mac-Setup-brew-and-NTFS.sh
@@ -6,4 +6,10 @@
 
 brew install ntfs-3g
 
+# May need to setup cert.pem.
+# Run the keychain app, export the system certificates and copy to /usr/local/etc/openssl/cert.pem
+
+# Useful tools:
+#   brew install imagemagick
+