diff --git a/pyiganet/csrc/pyoptions.cxx b/pyiganet/csrc/pyoptions.cxx
index 01b29f9..eb952e9 100644
--- a/pyiganet/csrc/pyoptions.cxx
+++ b/pyiganet/csrc/pyoptions.cxx
@@ -21,7 +21,7 @@
 
 #include <pyconfig.hpp>
 
-#include <options.hpp>
+#include <core/options.hpp>
 
 namespace py = pybind11;