diff --git a/README.md b/README.md
index d10bc27da4..7399b37e40 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ Orca Slicer's logo is designed by community member Justin Levine(@freejstnalxndr
   - Run `build_release.bat` in `x64 Native Tools Command Prompt for VS 2019`
 
 - Mac 64-bit  
-  - Tools needed: Xcode, Cmake, git, gettext
+  - Tools needed: Xcode, Cmake, git, gettext, libtool, automake, autoconf
   - run `build_release_macos.sh`
 
 - Ubuntu