diff --git a/gpshost.lua b/gpshost.lua
new file mode 100644
index 0000000..a9f2712
--- /dev/null
+++ b/gpshost.lua
@@ -0,0 +1,10 @@
+-- Runs a GPS host at boot with fixed coordinates.
+
+local x, y, z = 0, 64, 0  -- TODO: set these to this computer's GPS host coordinates
+
+-- If your modem isn't on a default side, open rednet explicitly (optional).
+-- Example:
+-- local side = "top"
+-- if peripheral.getType(side) == "modem" and not rednet.isOpen(side) then rednet.open(side) end
+
+shell.run("gps", "host", tostring(x), tostring(y), tostring(z))
\ No newline at end of file