X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fviewport.cpp;h=c45e455b0ac091abe812f67279d4500196c2064c;hb=7c238e082a6fadc14f90285805f5901cc8f68570;hp=b141c38ae35ab29b2b44233bff6e8d13be16de3d;hpb=c8870d9e7af0af746776680a266d0da3ec3280ec;p=pulseview.git

diff --git a/pv/view/viewport.cpp b/pv/view/viewport.cpp
index b141c38a..c45e455b 100644
--- a/pv/view/viewport.cpp
+++ b/pv/view/viewport.cpp
@@ -19,6 +19,7 @@
  */
 
 #include <cassert>
+#include <cmath>
 
 #include "view.h"
 #include "viewport.h"