diff --git a/c++/app4triqs/toto.hpp b/c++/app4triqs/toto.hpp
index 44e6195b..c62393ea 100644
--- a/c++/app4triqs/toto.hpp
+++ b/c++/app4triqs/toto.hpp
@@ -1,5 +1,4 @@
 #pragma once
-#include <cpp2py.hpp>
 #include <triqs/gfs.hpp>
 
 namespace app4triqs {