4 files changed, 10 insertions, 7 deletions
diff --git a/arm_compute/graph/Graph.h b/arm_compute/graph/Graph.h
index 878976f0af..92507e74e9 100644
--- a/arm_compute/graph/Graph.h
+++ b/arm_compute/graph/Graph.h
@@ -35,10 +35,13 @@
 #include <map>
 #include <memory>
 #include <string>
-#include <thread>
 #include <utility>
 #include <vector>
 
+#ifndef BARE_METAL
+#include <thread>
+#endif /* BARE_METAL */
+
 namespace arm_compute
 {
 namespace graph
@@ -231,7 +234,7 @@ private:
 template <typename NT, typename... Ts>
 inline NodeID Graph::add_node(Ts &&... args)
 {
-    std::lock_guard<arm_compute::Mutex> lock(_mtx);
+    arm_compute::lock_guard<arm_compute::Mutex> lock(_mtx);
 
     // Create node
     NodeID nid  = _nodes.size();
diff --git a/arm_compute/graph/Types.h b/arm_compute/graph/Types.h
index 63b1c94ac8..5b82f93686 100644
--- a/arm_compute/graph/Types.h
+++ b/arm_compute/graph/Types.h
@@ -73,7 +73,7 @@ constexpr NodeID EmptyNodeID = std::numeric_limits<NodeID>::max();
 constexpr EdgeID EmptyEdgeID = std::numeric_limits<EdgeID>::max();
 
 // Forward declarations
-class TensorDescriptor;
+struct TensorDescriptor;
 /** Graph configuration structure */
 struct GraphConfig
 {
diff --git a/arm_compute/graph/detail/CrossLayerMemoryManagerHelpers.h b/arm_compute/graph/detail/CrossLayerMemoryManagerHelpers.h
index b7424c8e88..da17806011 100644
--- a/arm_compute/graph/detail/CrossLayerMemoryManagerHelpers.h
+++ b/arm_compute/graph/detail/CrossLayerMemoryManagerHelpers.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 ARM Limited.
+ * Copyright (c) 2018-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -33,7 +33,7 @@ namespace graph
 // Forward declarations
 class Graph;
 class GraphContext;
-class ExecutionWorkload;
+struct ExecutionWorkload;
 class ITransMemoryManager;
 class ITensorHandle;
 
diff --git a/arm_compute/graph/detail/ExecutionHelpers.h b/arm_compute/graph/detail/ExecutionHelpers.h
index fd8d082770..955e6d5e1e 100644
--- a/arm_compute/graph/detail/ExecutionHelpers.h
+++ b/arm_compute/graph/detail/ExecutionHelpers.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 ARM Limited.
+ * Copyright (c) 2018-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -33,7 +33,7 @@ namespace graph
 // Forward declarations
 class Graph;
 class GraphContext;
-class ExecutionWorkload;
+struct ExecutionWorkload;
 class Tensor;
 class INode;