diff --git a/Apollonius_graph_2/include/CGAL/Apollonius_graph_2/Delage_traits/Edge_conflict_2.h b/Apollonius_graph_2/include/CGAL/Apollonius_graph_2/Delage_traits/Edge_conflict_2.h
index 8bd19be8647..63e223866a3 100644
--- a/Apollonius_graph_2/include/CGAL/Apollonius_graph_2/Delage_traits/Edge_conflict_2.h
+++ b/Apollonius_graph_2/include/CGAL/Apollonius_graph_2/Delage_traits/Edge_conflict_2.h
@@ -23,7 +23,7 @@
 #define CGAL_APOLLONIUS_GRAPH_2_EDGE_CONFLICT_2_H 1
 
 
-#include <CGAL/Apollonius_graph_2/new_traits/Conflict_2.h>
+#include <CGAL/Apollonius_graph_2/Delage_traits/Conflict_2.h>
 
 CGAL_BEGIN_NAMESPACE
 
diff --git a/Apollonius_graph_2/include/CGAL/Apollonius_graph_2/Delage_traits/Finite_edge_conflict_2.h b/Apollonius_graph_2/include/CGAL/Apollonius_graph_2/Delage_traits/Finite_edge_conflict_2.h
index 39abb55e296..20e35b1da06 100644
--- a/Apollonius_graph_2/include/CGAL/Apollonius_graph_2/Delage_traits/Finite_edge_conflict_2.h
+++ b/Apollonius_graph_2/include/CGAL/Apollonius_graph_2/Delage_traits/Finite_edge_conflict_2.h
@@ -22,7 +22,7 @@
 #ifndef CGAL_APOLLONIUS_GRAPH_2_FINITE_EDGE_CONFLICT_2_H
 #define CGAL_APOLLONIUS_GRAPH_2_FINITE_EDGE_CONFLICT_2_H
 
-#include <CGAL/Apollonius_graph_2/new_traits/Edge_conflict_2.h>
+#include <CGAL/Apollonius_graph_2/Delage_traits/Edge_conflict_2.h>
 
 CGAL_BEGIN_NAMESPACE
 
diff --git a/Apollonius_graph_2/include/CGAL/Apollonius_graph_2/Delage_traits/Infinite_edge_conflict_2.h b/Apollonius_graph_2/include/CGAL/Apollonius_graph_2/Delage_traits/Infinite_edge_conflict_2.h
index dad482a7bb9..3eb79f1543f 100644
--- a/Apollonius_graph_2/include/CGAL/Apollonius_graph_2/Delage_traits/Infinite_edge_conflict_2.h
+++ b/Apollonius_graph_2/include/CGAL/Apollonius_graph_2/Delage_traits/Infinite_edge_conflict_2.h
@@ -23,7 +23,7 @@
 #define CGAL_APOLLONIUS_GRAPH_2_INFINITE_EDGE_CONFLICT_2_H
 
 
-#include <CGAL/Apollonius_graph_2/new_traits/Edge_conflict_2.h>
+#include <CGAL/Apollonius_graph_2/Delage_traits/Edge_conflict_2.h>
 
 CGAL_BEGIN_NAMESPACE
 
diff --git a/Apollonius_graph_2/include/CGAL/Apollonius_graph_2/Delage_traits/New_predicates_C2.h b/Apollonius_graph_2/include/CGAL/Apollonius_graph_2/Delage_traits/New_predicates_C2.h
index 1ce700c9fcd..7b4c5191ff4 100644
--- a/Apollonius_graph_2/include/CGAL/Apollonius_graph_2/Delage_traits/New_predicates_C2.h
+++ b/Apollonius_graph_2/include/CGAL/Apollonius_graph_2/Delage_traits/New_predicates_C2.h
@@ -24,9 +24,9 @@
 
 #include <CGAL/Apollonius_graph_2/Predicates_C2.h>
 
-#include <CGAL/Apollonius_graph_2/new_traits/Vertex_conflict_2.h>
-#include <CGAL/Apollonius_graph_2/new_traits/Finite_edge_conflict_2.h>
-#include <CGAL/Apollonius_graph_2/new_traits/Infinite_edge_conflict_2.h>
-#include <CGAL/Apollonius_graph_2/new_traits/Orientation_2.h>
+#include <CGAL/Apollonius_graph_2/Delage_traits/Vertex_conflict_2.h>
+#include <CGAL/Apollonius_graph_2/Delage_traits/Finite_edge_conflict_2.h>
+#include <CGAL/Apollonius_graph_2/Delage_traits/Infinite_edge_conflict_2.h>
+#include <CGAL/Apollonius_graph_2/Delage_traits/Orientation_2.h>
 
 #endif // CGAL_APOLLONIUS_GRAPH_2_NEW_PREDICATES_C2_H