diff -ur astropy-0.3/astropy/wcs/tests/data/validate.txt astropy-0.3.wcslib320/astropy/wcs/tests/data/validate.txt
--- astropy-0.3/astropy/wcs/tests/data/validate.txt	2013-11-21 01:59:14.000000000 +0100
+++ astropy-0.3.wcslib320/astropy/wcs/tests/data/validate.txt	2014-01-10 11:21:45.889992784 +0100
@@ -11,6 +11,6 @@
   WCS key ' ':
     - The WCS transformation has more axes (3) than the image it is
       associated with (0)
-    - 'celfix' made the change 'In CUNIT2 : Mismatched units type
+    - 'celfix' made the change 'In CUNIT3 : Mismatched units type
       'length': have 'Hz', want 'm''.
     - 'unitfix' made the change 'Changed units: 'HZ      ' -> 'Hz''.