Add some missing math.h include (fix compilation error).

[modules/gui.git] / src / VTKViewer / VTKViewer_Transform.cxx

diff --git a/src/VTKViewer/VTKViewer_Transform.cxx b/src/VTKViewer/VTKViewer_Transform.cxx
index 23f7187b6fc97371b4424252f142611026bd5704..5a91d4dc8841cbc6eaeedfe401d21f8ee42391b5 100644 (file)
--- a/src/VTKViewer/VTKViewer_Transform.cxx
+++ b/src/VTKViewer/VTKViewer_Transform.cxx
@@ -30,6 +30,8 @@
 #include <vtkObjectFactory.h>
 #include <vtkMatrix4x4.h>
 
+#include <math.h>
+
 static double EPS = 10e-4;