diff --git a/vcg/complex/trimesh/create/mc_trivial_walker.h b/vcg/complex/trimesh/create/mc_trivial_walker.h
index 5f9f646e..d721f6d5 100644
--- a/vcg/complex/trimesh/create/mc_trivial_walker.h
+++ b/vcg/complex/trimesh/create/mc_trivial_walker.h
@@ -22,7 +22,7 @@
 ****************************************************************************/
 #ifndef __VCG_TRIVIAL_WALKER
 #define __VCG_TRIVIAL_WALKER
-#include <vcg/callback.h>
+#include <wrap/callback.h>
 
 namespace vcg {