X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=common%2FclitkCommon.cxx;h=c71bd5078fbf5598e7982eb81287204c1c26c694;hb=d55f025b18f68066a52b8f33c2dc6481e82c2580;hp=96980bbbb6b47f3c7c20106f0ef9dd0e2cabd09d;hpb=c91252d780814d0d771464cdbce0f0a2cf94e891;p=clitk.git

diff --git a/common/clitkCommon.cxx b/common/clitkCommon.cxx
index 96980bb..c71bd50 100644
--- a/common/clitkCommon.cxx
+++ b/common/clitkCommon.cxx
@@ -21,6 +21,12 @@
 
 #include <itksys/SystemTools.hxx>
 
+#ifdef _WIN32
+  #define _USE_MATH_DEFINES
+  #include <cmath>
+  const double M_PI = std::acos(-1.0);
+#endif
+
 // clitk include 
 #include "clitkCommon.h"