diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..f9f4aa6
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,15 @@
+TARGETS := \
+	$(HOME)/Library/Local/bin/update-location-json.sh
+
+.PHONY: install $(TARGETS)
+
+default: install
+
+install: $(TARGETS)
+
+$(HOME)/Library/Local/bin:
+	mkdir -p $@
+
+$(HOME)/Library/Local/bin/update-location-json.sh:
+	cp $(PWD)/update-workstation-location/update-location-json.sh $@
+	chmod +x $@
diff --git a/update-workstation-location/update-location-json.sh b/update-workstation-location/update-location-json.sh
new file mode 100755
index 0000000..3a4cedb
--- /dev/null
+++ b/update-workstation-location/update-location-json.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+
+set -x
+
+LOCFILE="$HOME/.location.json"
+IP_REGEX='((1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])'
+
+URL="http://freegeoip.net/json/"
+
+
+if [[ -e $LOCFILE ]]; then
+    LOCFILE_AGE=$(($(date +%s) - $(date -r "$LOCFILE" +%s)))
+else
+    LOCFILE_AGE=999999
+fi
+
+if [[ $LOCFILE_AGE -gt 21600 ]]; then #6h
+    UPDATE=1
+else
+    UPDATE=0
+fi
+
+if [[ $UPDATE -eq 0 ]]; then
+    exit 0
+fi
+
+#CUR_IP=$(curl -sq http://checkip.dyndns.org | grep -oE $IP_REGEX)
+#echo "CUR_IP=$CUR_IP" > $LOCFILE.new
+
+curl -fsSL https://freegeoip.net/json > $LOCFILE.new && \
+    mv $LOCFILE.new $LOCFILE && \
+    jq . $LOCFILE