diff --git a/src/xrAICore/Navigation/data_storage_constructor.h b/src/xrAICore/Navigation/data_storage_constructor.h
index 2b0c49bb4fe..a9713d0c1a7 100644
--- a/src/xrAICore/Navigation/data_storage_constructor.h
+++ b/src/xrAICore/Navigation/data_storage_constructor.h
@@ -11,7 +11,36 @@
 template <typename T>				class CEmptyClassTemplate	{};
 template <typename T1, typename T2> class CEmptyClassTemplate2	{};
 
-#include "xrAICore/Navigation/manager_builder_allocator_constructor.h"
+template <
+	typename _manager, 
+	typename _builder, // CVertexPath
+	typename _allocator
+>
+struct CManagerBuilderAllocatorConstructor {
+	template <
+		template <typename T> class _vertex = CEmptyClassTemplate,
+		template <typename T1, typename T2> class _index_vertex = CEmptyClassTemplate2
+	>
+	class CDataStorage : 
+	    public _manager::template CDataStorage<_builder, _allocator, _vertex, _index_vertex>
+	{
+	public:
+	    typedef typename _manager::template CDataStorage<_builder, _allocator, _vertex, _index_vertex> inherited;
+		typedef typename inherited::CDataStorageAllocator inherited_allocator;
+		typedef typename inherited::CGraphVertex	CGraphVertex;
+		typedef typename CGraphVertex::_index_type	_index_type;
+
+	public:
+        CDataStorage(const u32 vertex_count) :
+            inherited(vertex_count)
+        {}
+        virtual ~CDataStorage() {}
+        void init() { inherited::init(); }
+        CGraphVertex &create_vertex(const _index_type &vertex_id)
+        { return inherited::create_vertex(inherited_allocator::create_vertex(), vertex_id); }
+	};
+};
+
 // instantiated in CDijkstra
 template <
 	typename _algorithm, // CDataStorageBucketList|CDataStorageBinaryHeap
diff --git a/src/xrAICore/Navigation/manager_builder_allocator_constructor.h b/src/xrAICore/Navigation/manager_builder_allocator_constructor.h
index 943df7c2238..1310ef21269 100644
--- a/src/xrAICore/Navigation/manager_builder_allocator_constructor.h
+++ b/src/xrAICore/Navigation/manager_builder_allocator_constructor.h
@@ -7,38 +7,3 @@
 ////////////////////////////////////////////////////////////////////////////
 
 #pragma once
-
-template <
-	typename _manager, 
-	typename _builder, // CVertexPath
-	typename _allocator
->
-struct CManagerBuilderAllocatorConstructor {
-	template <
-		template <typename T> class _vertex = CEmptyClassTemplate,
-		template <typename T1, typename T2> class _index_vertex = CEmptyClassTemplate2
-	>
-	class CDataStorage : 
-	    public _manager::template CDataStorage<
-			_builder,
-            _allocator,
-			_vertex,
-			_index_vertex
-		>
-	{
-	public:
-	    typedef typename _manager::template CDataStorage<_builder, _allocator, _vertex, _index_vertex> inherited;
-		typedef typename inherited::CDataStorageAllocator inherited_allocator;
-		typedef typename inherited::CGraphVertex	CGraphVertex;
-		typedef typename CGraphVertex::_index_type	_index_type;
-
-	public:
-        CDataStorage(const u32 vertex_count) :
-            inherited(vertex_count)
-        {}
-        virtual ~CDataStorage() {}
-        void init() { inherited::init(); }
-        CGraphVertex &create_vertex(const _index_type &vertex_id)
-        { return inherited::create_vertex(inherited_allocator::create_vertex(), vertex_id); }
-	};
-};