diff --git a/doc/md/Installation_Instructions/Mac-OS-X-MacPorts-Installation-Instructions.md b/doc/md/Installation_Instructions/Mac-OS-X-MacPorts-Installation-Instructions.md
index 94294296e..78572dfce 100644
--- a/doc/md/Installation_Instructions/Mac-OS-X-MacPorts-Installation-Instructions.md
+++ b/doc/md/Installation_Instructions/Mac-OS-X-MacPorts-Installation-Instructions.md
@@ -54,7 +54,7 @@ These instructions will show how to setup the environment on OSX to the point wh
 2. Install dependencies:
 
     ```
-    sudo port install readline qt5 qt5-qtbase pkgconfig arm-none-eabi-gcc arm-none-eabi-binutils lua52
+    sudo port install readline qt5 qt5-qtbase pkgconfig arm-none-eabi-gcc arm-none-eabi-binutils lua52 coreutils
     ```
 
 3. Clamp Python version for pkg-config