--- qgis-1.4.0/cmake/Python.cmake	2009-08-19 21:09:10.000000000 +0200
+++ ../../qgis-1.4.0-sip410/cmake/Python.cmake	2010-05-12 20:46:28.884661938 +0200
@@ -148,8 +148,8 @@
     IF (HAVE_SIP_MODULE AND SIP_BINARY_PATH AND SIP_INCLUDE_DIR)
       # check for SIP version
       # minimal version is 4.7 (to support universal builds)
-      SET (SIP_MIN_VERSION 040700)
-      TRY_RUN_PYTHON (RES "import sip\nprint '%x' % sip.SIP_VERSION" SIP_VERSION)
+      SET (SIP_MIN_VERSION 263936) # 0x040700 
+      TRY_RUN_PYTHON (RES "import sip\nprint '%d' % sip.SIP_VERSION" SIP_VERSION)
       IF (SIP_VERSION EQUAL "${SIP_MIN_VERSION}" OR SIP_VERSION GREATER "${SIP_MIN_VERSION}")
         SET (SIP_IS_GOOD TRUE)
       ENDIF (SIP_VERSION EQUAL "${SIP_MIN_VERSION}" OR SIP_VERSION GREATER "${SIP_MIN_VERSION}")