diff -r 56cd8111b7f7 -r 41300fa6a67c src/gui/painting/qpathclipper.cpp
--- a/src/gui/painting/qpathclipper.cpp	Tue Jan 26 12:42:25 2010 +0200
+++ b/src/gui/painting/qpathclipper.cpp	Tue Feb 02 00:43:10 2010 +0200
@@ -1209,7 +1209,7 @@
     }
 #else
     // doesn't seem to be robust enough
-    return atan2(v.x(), v.y()) + Q_PI;
+    return qAtan2(v.x(), v.y()) + Q_PI;
 #endif
 }
 
@@ -1650,7 +1650,7 @@
 template <typename InputIterator>
 InputIterator qFuzzyFind(InputIterator first, InputIterator last, qreal val)
 {
-    while (first != last && !qFuzzyCompare(qreal(*first), qreal(val)))
+    while (first != last && !QT_PREPEND_NAMESPACE(qFuzzyCompare)(qreal(*first), qreal(val)))
         ++first;
     return first;
 }