X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fwidgets%2Fsweeptimingwidget.cpp;h=685523ab3039c19e770baeff13c9c6c15b92926c;hb=61d64fe9f5f52589200d943a226c984097272649;hp=00ebb7697e010fccdb6d256db53292e6a7a01447;hpb=d01c9439ccded6e751562996b80600a8c7397693;p=pulseview.git

diff --git a/pv/widgets/sweeptimingwidget.cpp b/pv/widgets/sweeptimingwidget.cpp
index 00ebb76..685523a 100644
--- a/pv/widgets/sweeptimingwidget.cpp
+++ b/pv/widgets/sweeptimingwidget.cpp
@@ -20,12 +20,15 @@
 
 #include "sweeptimingwidget.h"
 
+#include <cmath>
+
 #include <vector>
 
 #include <assert.h>
 
 #include <extdef.h>
 
+using std::abs;
 using std::vector;
 
 namespace pv {