diff --git a/Mac-Setup-brew-and-NTFS.sh b/Mac-Setup-brew-and-NTFS.sh
index 8d06d41..86e9dbe 100755
--- a/Mac-Setup-brew-and-NTFS.sh
+++ b/Mac-Setup-brew-and-NTFS.sh
@@ -11,5 +11,7 @@
 
 # Useful tools:
 #   brew install imagemagick
+#   brew install pngcrush
+#   brew install jpegoptim