diff --git a/install.sh b/install.sh
index bbcb30910..5e6f7d4bf 100755
--- a/install.sh
+++ b/install.sh
@@ -1,36 +1,62 @@
 #!/bin/bash
-
 set -x
-
 # This is for linux ppl and it works on Ubuntu distros. Don't know about Kali.
-
-echo "Updating your system..."
-
-# install dependencies for Proxmark3 source code.
-sudo apt-get install p7zip git build-essential libreadline5 libreadline-dev gcc-arm-none-eabi 
-sudo apt-get install libusb-0.1-4 libusb-dev libqt4-dev libncurses5-dev perl pkg-config wget
-
-#cleaning up
-sudo apt-get install -f -y
-sudo apt-get autoremove -y
-sudo apt-get autoclean -y
-sudo apt-get clean -y
-sudo apt-get update
-
-# install RDV40 - proxmark3 
-git clone https://github.com/RfidResearchGroup/proxmark3.git
-(
-   cd proxmark3 || exit 1
-   git reset --hard
-   git clean -dfx
-   make clean
-   make all
-   # Copy blacklist rules into /etc/udev/rules.d
-   # check the Makefile for details
-   sudo make udev
-)
-
+function installProxmark_Linux {
+  # install dependencies for Proxmark3 source code.
+  sudo apt-get install p7zip git build-essential libreadline5 libreadline-dev gcc-arm-none-eabi
+  sudo apt-get install libusb-0.1-4 libusb-dev libqt4-dev libncurses5-dev perl pkg-config wget
+  #cleaning up
+  sudo apt-get install -f -y
+  sudo apt-get autoremove -y
+  sudo apt-get autoclean -y
+  sudo apt-get clean -y
+  sudo apt-get update
+# install RDV40 - proxmark3
+  git clone https://github.com/RfidResearchGroup/proxmark3.git
+  (
+      cd proxmark3 || exit 1
+      git reset --hard
+      git clean -dfx
+      make clean
+      make all
+      # Copy blacklist rules into /etc/udev/rules.d
+      # check the Makefile for details
+      sudo make udev
+   )
+}
+function installProxmark_macOS {
+  # Install dependencies for Proxmark3 source code.
+  brew tap nitsky/stm32
+  brew install readline libusb p7zip libusb-compat wget qt5 pkgconfig arm-none-eabi-gcc
+  brew link --force readline
+  # add moc_location in Qt5Core.pc file.
+local qtDir=$(ls /usr/local/Cellar/qt/ 2>/dev/null | head -1)
+local qt5Core=$(find /usr -name Qt5Core.pc 2>/dev/null)
+  (
+    export PKG_CONFIG_PATH=/usr/local/Cellar/qt/$qtDir/lib/pkgconfig/
+    export QT_PKG_CONFIG_QT5CORE=$qt5Core
+    chmod 666 $QT_PKG_CONFIG_QT5CORE
+    echo "moc_location=\${prefix}/bin/moc" >> $QT_PKG_CONFIG_QT5CORE
+    chmod 444 $QT_PKG_CONFIG_QT5CORE
+  )
+  # install RDV40 - proxmark3
+    git clone https://github.com/RfidResearchGroup/proxmark3.git
+      (
+        cd proxmark3 || exit 1
+        git reset --hard
+        git clean -dfx
+        make clean
+        make
+      )
+  }
 # Where is my device?
 #dmesg | tail -10
-
-echo "Done."
\ No newline at end of file
+# Detect OS and install libraries and proxmark3 client
+if [[ $(uname | awk '{print toupper($0)}') == "LINUX" ]]; then
+    echo >&2 "Linux Detected - Updating your system..."
+    $(installProxmark_Linux)
+elif [[ $(uname | awk '{print toupper($0)}') == "DARWIN" ]]; then
+    echo >&2 "MAC OS X Detected - Updating your system..."
+    $(installProxmark_macOS) 2>/dev/null
+fi
+echo >&2 "Done."