diff --git a/Mac-Setup-brew-and-NTFS.sh b/Mac-Setup-brew-and-NTFS.sh
index 86e9dbe..58b37fb 100755
--- a/Mac-Setup-brew-and-NTFS.sh
+++ b/Mac-Setup-brew-and-NTFS.sh
@@ -11,7 +11,10 @@
 
 # Useful tools:
 #   brew install imagemagick
+#                       - needed to hack the patch level version number of a libtiff related file it downloads to make it compile 
 #   brew install pngcrush
+#                       - needed to change in sse2 code the name of an include file xmmintrin.h -> emmintrin.h
 #   brew install jpegoptim
+#                       - installed without issues