X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=bbtk_creaVtk_PKG%2Fsrc%2FbbcreaVtkGrayLevel.cxx;h=c80c7ff2fa601b60c4487af9918538331f7a4ab4;hb=e3ed15fb6292544d9440bfad4e39dc6c74824f51;hp=75ae894f1e89c5af3de63f0d9cec244d5c80938d;hpb=8b897e95b16fec9d4da9e687b750101f6f16e173;p=creaVtk.git

diff --git a/bbtk_creaVtk_PKG/src/bbcreaVtkGrayLevel.cxx b/bbtk_creaVtk_PKG/src/bbcreaVtkGrayLevel.cxx
index 75ae894..c80c7ff 100644
--- a/bbtk_creaVtk_PKG/src/bbcreaVtkGrayLevel.cxx
+++ b/bbtk_creaVtk_PKG/src/bbcreaVtkGrayLevel.cxx
@@ -3,6 +3,8 @@
 //===== 
 #include "bbcreaVtkGrayLevel.h"
 #include "bbcreaVtkPackage.h"
+#include <math.h>
+
 namespace bbcreaVtk
 {