diff --git a/HSlippyMap.cabal b/HSlippyMap.cabal
--- a/HSlippyMap.cabal
+++ b/HSlippyMap.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                HSlippyMap
-version:             1.4
+version:             1.6
 synopsis:            OpenStreetMap Slippy Map
 -- description:
 homepage:            https://github.com/j4/HSlippyMap
diff --git a/HSlippyMap.hs b/HSlippyMap.hs
--- a/HSlippyMap.hs
+++ b/HSlippyMap.hs
@@ -26,8 +26,8 @@
         x = long2tilex lon z
         y = lat2tiley lat z
 
-tileFromGPS :: X -> Y -> ZLevel -> Tile
-tileFromGPS x y z = Tile lat lon x y z
+tileFromXY :: X -> Y -> ZLevel -> Tile
+tileFromXY x y z = Tile lat lon x y z
     where
         lat = tilex2long x z
         lon = tiley2lat y z