diff --git a/build.sh b/build.sh
index e331309..1b1b121 100755
--- a/build.sh
+++ b/build.sh
@@ -54,7 +54,9 @@ fi
 cp ./libloragw/99-libftdi.rules /etc/udev/rules.d/99-libftdi.rules
 
 sed -i -e 's/CFG_SPI= native/CFG_SPI= ftdi/g' ./libloragw/library.cfg
+#sed -i -e 's/PLATFORM= kerlink/PLATFORM= imst_rpi/g' ./libloragw/library.cfg
 sed -i -e 's/PLATFORM= kerlink/PLATFORM= lorank/g' ./libloragw/library.cfg
+sed -i -e 's/DEBUG_HAL= 0/DEBUG_HAL= 1/g' ./libloragw/library.cfg
 sed -i -e 's/ATTRS{idProduct}=="6010"/ATTRS{idProduct}=="6014"/g' /etc/udev/rules.d/99-libftdi.rules
 
 make
diff --git a/build.sh~ b/build.sh~
new file mode 100755
index 0000000..e331309
--- /dev/null
+++ b/build.sh~
@@ -0,0 +1,87 @@
+#! /bin/bash
+
+# Stop on the first sign of trouble
+set -e
+
+if [ $UID != 0 ]; then
+    echo "ERROR: Operation not permitted. Forgot sudo?"
+    exit 1
+fi
+
+VERSION="master"
+if [[ $1 != "" ]]; then VERSION=$1; fi
+
+echo "The Things Network Gateway installer"
+echo ""
+
+# Check dependencies
+echo "Installing dependencies..."
+apt-get update
+apt-get install swig libftdi-dev python-dev
+
+# Install LoRaWAN packet forwarder repositories
+INSTALL_DIR="/opt/ttn-gateway"
+if [ ! -d "$INSTALL_DIR" ]; then mkdir $INSTALL_DIR; fi
+pushd $INSTALL_DIR
+
+# Build libraries
+if [ ! -d libmpsse ]; then
+    git clone https://github.com/devttys0/libmpsse.git
+    pushd libmpsse/src
+else
+    pushd libmpsse/src
+    git reset --hard
+    git pull
+fi
+
+./configure --disable-python
+make
+make install
+ldconfig
+
+popd
+
+# Build LoRa gateway app
+if [ ! -d lora_gateway ]; then
+    git clone https://github.com/TheThingsNetwork/lora_gateway.git
+    pushd lora_gateway
+else
+    pushd lora_gateway
+    git reset --hard
+    git pull
+fi
+
+cp ./libloragw/99-libftdi.rules /etc/udev/rules.d/99-libftdi.rules
+
+sed -i -e 's/CFG_SPI= native/CFG_SPI= ftdi/g' ./libloragw/library.cfg
+sed -i -e 's/PLATFORM= kerlink/PLATFORM= lorank/g' ./libloragw/library.cfg
+sed -i -e 's/ATTRS{idProduct}=="6010"/ATTRS{idProduct}=="6014"/g' /etc/udev/rules.d/99-libftdi.rules
+
+make
+
+popd
+
+# Build packet forwarder
+if [ ! -d packet_forwarder ]; then
+    git clone https://github.com/TheThingsNetwork/packet_forwarder.git
+    pushd packet_forwarder
+else
+    pushd packet_forwarder
+    git pull
+    git reset --hard
+fi
+
+make
+
+popd
+
+# Symlink poly packet forwarder
+if [ ! -d bin ]; then mkdir bin; fi
+if [ -f ./bin/poly_pkt_fwd ]; then rm ./bin/poly_pkt_fwd; fi
+ln -s $INSTALL_DIR/packet_forwarder/poly_pkt_fwd/poly_pkt_fwd ./bin/poly_pkt_fwd
+
+# Restore location back to where we started the install
+
+popd
+
+echo "Installation completed."