diff --git a/hexutil/__init__.py b/hexutil/__init__.py
index 09b3a33..5146d92 100644
--- a/hexutil/__init__.py
+++ b/hexutil/__init__.py
@@ -58,7 +58,16 @@ def __sub__(self, other):
     def __neg__(self):
         x, y = self
         return Hex(-x, -y)
-
+    
+    def __mul__(self, other):
+        x, y = self
+        if type(other) == int:
+            return Hex(other*x, other*y)
+        raise NotImplementedError()
+    
+    def __rmul__(self, other):
+        return self * other
+    
     def distance(self, other):
         """Distance in number of hexagon steps.
         Direct neighbours of this hex have distance 1.
@@ -186,7 +195,7 @@ class Rectangle(namedtuple("Rectangle", "x y width height")):
     pass
 
 def _tiled_range(lo, hi, tile_size):
-    return range(lo // tile_size, (hi + tile_size - 1) // tile_size) 
+    return range(int(lo // tile_size), int((hi + tile_size - 1) // tile_size)) 
 
 def _make_range(x, width, bloat, grid_size):
     return _tiled_range(x + grid_size - 1 - bloat, x + width + bloat, grid_size)
diff --git a/setup.py b/setup.py
index 8d47aac..1388f06 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@
 here = path.abspath(path.dirname(__file__))
 
 # Get the long description from the README file
-with open(path.join(here, 'README'), encoding='utf-8') as f:
+with open(path.join(here, 'README.md'), encoding='utf-8') as f:
     long_description = f.read()
 
 setup(