--- qgis-1.6.0/python/core/conversions.sip	2010-10-03 11:11:28.000000000 +0200
+++ qgis-1.6.0_sip/python/core/conversions.sip	2011-02-02 15:15:46.725572147 +0100
@@ -15,6 +15,7 @@
 */
 
 %Feature QSETINT_CONVERSION
+%Feature QSETTYPE_CONVERSION
 
 %ModuleHeaderCode
 // From Python 2.5, some functions use Py_ssize_t instead of int
@@ -320,7 +321,7 @@
 };
 %End
 
-
+%If (QSETTYPE_CONVERSION)
 template <TYPE>
 %MappedType QSet<TYPE>
 {
@@ -394,8 +395,7 @@
 %End
 
 };
-
-
+%End
 
 template<TYPE>
 %MappedType QMap<int, QMap<int, TYPE> >
--- qgis-1.6.0/python/CMakeLists.txt	2010-10-04 22:05:12.000000000 +0200
+++ qgis-1.6.0_sip/python/CMakeLists.txt	2011-02-02 15:15:46.725572147 +0100
@@ -43,6 +43,10 @@
   SET(SIP_DISABLE_FEATURES ${SIP_DISABLE_FEATURES} QSETINT_CONVERSION)
 ENDIF(NOT PYQT4_VERSION_NUM LESS 263941)
 
+IF(NOT PYQT4_VERSION_NUM LESS 264194)	# 0x040802
+  SET(SIP_DISABLE_FEATURES ${SIP_DISABLE_FEATURES} QSETTYPE_CONVERSION)
+ENDIF(NOT PYQT4_VERSION_NUM LESS 264194)
+
 # core module
 FILE(GLOB sip_files_core core/*.sip)
 set(SIP_EXTRA_FILES_DEPEND ${sip_files_core})