diff -r -u frescobaldi-1.0.3.orig/checkmodules.py frescobaldi-1.0.3/checkmodules.py
--- frescobaldi-1.0.3.orig/checkmodules.py	2009-12-13 08:36:46.000000000 +0100
+++ frescobaldi-1.0.3/checkmodules.py	2010-12-12 19:50:40.000000000 +0100
@@ -31,8 +31,8 @@
 mkver = lambda major, minor, release: major * 65536 + minor * 256 + release
     
 # versions
-if sys.version_info[:2] not in ((2,4), (2,5), (2,6)):
-    errors.append("Python version %s.%s.%s found, but need 2.4, 2.5 or 2.6." %
+if not (2, 4) <= sys.version_info[:2] < (3, 0):
+    errors.append("Python version %s.%s.%s found, but need 2.4, 2.5, 2.6 or 2.7." %
         sys.version_info[:3])
         
 if sip.SIP_VERSION < mkver(4, 7, 7):