diff --git a/Polynomial/include/CGAL/Polynomial/modular_gcd.h b/Polynomial/include/CGAL/Polynomial/modular_gcd.h
index 609c0a3204c..4ee9bb9b099 100644
--- a/Polynomial/include/CGAL/Polynomial/modular_gcd.h
+++ b/Polynomial/include/CGAL/Polynomial/modular_gcd.h
@@ -32,8 +32,8 @@
 #include <CGAL/Chinese_remainder_traits.h>
 #include <CGAL/Polynomial/modular_gcd_utcf_dfai.h>
 #include <CGAL/Polynomial/modular_gcd_utcf_algorithm_M.h>
-#include <CGAL/Polynomial/modular_gcd_utcf_with_wang.h>
-#include <CGAL/Polynomial/modular_gcd_utcf_pure_wang.h>
+// #include <CGAL/Polynomial/modular_gcd_utcf_with_wang.h>
+// #include <CGAL/Polynomial/modular_gcd_utcf_pure_wang.h>
 
 
 namespace CGAL {