X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fviewport.cpp;h=2150182f543dd4a52eb974f3352198e8b2b24b66;hp=2dfdddc1448bddecd8653918c63204ca63dd266c;hb=8e21a82cac5eb399dc7158da4b34c664cb4958cd;hpb=a0730b3b5924c44083a25e8f7fd4476f85a8590a

diff --git a/pv/view/viewport.cpp b/pv/view/viewport.cpp
index 2dfdddc1..2150182f 100644
--- a/pv/view/viewport.cpp
+++ b/pv/view/viewport.cpp
@@ -36,6 +36,7 @@ using std::abs;
 using std::back_inserter;
 using std::copy;
 using std::dynamic_pointer_cast;
+using std::isnan;
 using std::max;
 using std::min;
 using std::none_of;