diff --git a/tests/decorator-finite-difference-jacobian.cc b/tests/decorator-finite-difference-jacobian.cc
index 34c703c9a..6cbfe5a23 100644
--- a/tests/decorator-finite-difference-jacobian.cc
+++ b/tests/decorator-finite-difference-jacobian.cc
@@ -20,7 +20,7 @@
 #include <iostream>
 
 #include <roboptim/core/io.hh>
-#include <roboptim/core/finite-difference-gradient.hh>
+#include <roboptim/core/decorator/finite-difference-gradient.hh>
 #include <roboptim/core/indent.hh>
 
 #include <roboptim/core/visualization/gnuplot.hh>