1 files changed, 2 insertions, 0 deletions

diff --git a/noncore/apps/checkbook/graph.cpp b/noncore/apps/checkbook/graph.cpp
index a0d8b78..0f25453 100644
--- a/noncore/apps/checkbook/graph.cpp
+++ b/noncore/apps/checkbook/graph.cpp
@@ -33,6 +33,8 @@
 #include <qfontmetrics.h>
 #include <qpainter.h>
 
+#include <math.h>
+
 Graph::Graph( QWidget *parent, GraphInfo *d, const QString &name, int flags )
         : QWidget( parent, name, flags )
 {