Index: trunk/MagicSoft/Cosy/gui/MGEmbeddedCanvas.cc
===================================================================
--- trunk/MagicSoft/Cosy/gui/MGEmbeddedCanvas.cc	(revision 9439)
+++ trunk/MagicSoft/Cosy/gui/MGEmbeddedCanvas.cc	(revision 9515)
@@ -8,4 +8,6 @@
 
 #include <iostream>
+
+#include <math.h>
 
 #include <TList.h>