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-rw-r--r--examples/collidingmice/mouse.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/examples/collidingmice/mouse.cpp b/examples/collidingmice/mouse.cpp
index 092054046..7075ada38 100644
--- a/examples/collidingmice/mouse.cpp
+++ b/examples/collidingmice/mouse.cpp
@@ -54,7 +54,7 @@
#include <QPainter>
#include <QStyleOption>
-#include <math.h>
+#include <cmath>
static const double Pi = 3.14159265358979323846264338327950288419717;
static double TwoPi = 2.0 * Pi;