diff --git a/Lib/ctypes/test/test_unaligned_structures.py b/Lib/ctypes/test/test_unaligned_structures.py
index ffbc2be29a8..89343ba48e8 100644
--- a/Lib/ctypes/test/test_unaligned_structures.py
+++ b/Lib/ctypes/test/test_unaligned_structures.py
@@ -1,45 +1,45 @@
-import sys, unittest
-from ctypes import *
-
-structures = []
-byteswapped_structures = []
-
-
-if sys.byteorder == "little":
-    SwappedStructure = BigEndianStructure
-else:
-    SwappedStructure = LittleEndianStructure
-
-for typ in [c_short, c_int, c_long, c_longlong,
-            c_float, c_double,
-            c_ushort, c_uint, c_ulong, c_ulonglong]:
-    class X(Structure):
-        _pack_ = 1
-        _fields_ = [("pad", c_byte),
-                    ("value", typ)]
-    class Y(SwappedStructure):
-        _pack_ = 1
-        _fields_ = [("pad", c_byte),
-                    ("value", typ)]
-    structures.append(X)
-    byteswapped_structures.append(Y)
-
-class TestStructures(unittest.TestCase):
-    def test_native(self):
-        for typ in structures:
-##            print typ.value
-            self.failUnlessEqual(typ.value.offset, 1)
-            o = typ()
-            o.value = 4
-            self.failUnlessEqual(o.value, 4)
-
-    def test_swapped(self):
-        for typ in byteswapped_structures:
-##            print >> sys.stderr, typ.value
-            self.failUnlessEqual(typ.value.offset, 1)
-            o = typ()
-            o.value = 4
-            self.failUnlessEqual(o.value, 4)
-
-if __name__ == '__main__':
-    unittest.main()
+import sys, unittest
+from ctypes import *
+
+structures = []
+byteswapped_structures = []
+
+
+if sys.byteorder == "little":
+    SwappedStructure = BigEndianStructure
+else:
+    SwappedStructure = LittleEndianStructure
+
+for typ in [c_short, c_int, c_long, c_longlong,
+            c_float, c_double,
+            c_ushort, c_uint, c_ulong, c_ulonglong]:
+    class X(Structure):
+        _pack_ = 1
+        _fields_ = [("pad", c_byte),
+                    ("value", typ)]
+    class Y(SwappedStructure):
+        _pack_ = 1
+        _fields_ = [("pad", c_byte),
+                    ("value", typ)]
+    structures.append(X)
+    byteswapped_structures.append(Y)
+
+class TestStructures(unittest.TestCase):
+    def test_native(self):
+        for typ in structures:
+##            print typ.value
+            self.failUnlessEqual(typ.value.offset, 1)
+            o = typ()
+            o.value = 4
+            self.failUnlessEqual(o.value, 4)
+
+    def test_swapped(self):
+        for typ in byteswapped_structures:
+##            print >> sys.stderr, typ.value
+            self.failUnlessEqual(typ.value.offset, 1)
+            o = typ()
+            o.value = 4
+            self.failUnlessEqual(o.value, 4)
+
+if __name__ == '__main__':
+    unittest.main()