diff -ur avogadro-1.0.0/cmake/modules/PythonDeps.cmake avogadro-1.0.0-sip410/cmake/modules/PythonDeps.cmake
--- avogadro-1.0.0/cmake/modules/PythonDeps.cmake	2009-10-23 21:06:32.000000000 +0200
+++ avogadro-1.0.0-sip410/cmake/modules/PythonDeps.cmake	2010-02-10 03:03:12.000000000 +0100
@@ -67,6 +67,10 @@
       message(STATUS "using sip version 4.9...")
       add_definitions( -DSIP_4_8 )
     endif (${SIP_VERSION} MATCHES "4.9")
+    if (${SIP_VERSION} MATCHES "4.10")
+      message(STATUS "using sip version 4.10...")
+      add_definitions( -DSIP_4_8 )
+    endif (${SIP_VERSION} MATCHES "4.10")
   else (EXISTS ${PYTHON_INCLUDE_PATH}/sip.h)
     message(STATUS "sip.h header NOT found - Python support disabled")
   #  message(STATUS "debian/ubuntu: install the python-sip4-dev package.")