diff --git a/include/helpers/flatinsertin2dlist.hpp b/src/backends/postgresql/flatinsertin2dlist.hpp
similarity index 98%
rename from include/helpers/flatinsertin2dlist.hpp
rename to src/backends/postgresql/flatinsertin2dlist.hpp
index 927b47d..010ba9f 100644
--- a/include/helpers/flatinsertin2dlist.hpp
+++ b/src/backends/postgresql/flatinsertin2dlist.hpp
@@ -54,6 +54,6 @@ namespace dinhelp {
 	};
 } //namespace dinhelp
 
-#include "implem/flatinsertin2dlist.inl"
+#include "flatinsertin2dlist.inl"
 
 #endif
diff --git a/include/helpers/implem/flatinsertin2dlist.inl b/src/backends/postgresql/flatinsertin2dlist.inl
similarity index 100%
rename from include/helpers/implem/flatinsertin2dlist.inl
rename to src/backends/postgresql/flatinsertin2dlist.inl
diff --git a/src/backends/postgresql/navigate.hpp b/src/backends/postgresql/navigate.hpp
index 28415d1..da74b82 100644
--- a/src/backends/postgresql/navigate.hpp
+++ b/src/backends/postgresql/navigate.hpp
@@ -19,7 +19,7 @@
 #define id63F35BA8B3C94A129291D963ABE66018
 
 #include "dindexer-machinery/recorddata.hpp"
-#include "helpers/flatinsertin2dlist.hpp"
+#include "flatinsertin2dlist.hpp"
 #include "helpers/MaxSizedArray.hpp"
 #include "backends/db_backend.hpp"
 #include <memory>