diff --git a/src/armnnDeserializer/Deserializer.hpp b/src/armnnDeserializer/Deserializer.hpp
index 4d9c138..e837a08 100644
--- a/src/armnnDeserializer/Deserializer.hpp
+++ b/src/armnnDeserializer/Deserializer.hpp
@@ -9,6 +9,8 @@
 #include "armnnDeserializer/IDeserializer.hpp"
 #include <ArmnnSchema_generated.h>
 
+#include <unordered_map>
+
 namespace armnnDeserializer
 {
 class Deserializer : public IDeserializer
@@ -100,8 +102,8 @@
     void ParseStridedSlice(GraphPtr graph, unsigned int layerIndex);
     void ParseSubtraction(GraphPtr graph, unsigned int layerIndex);
 
-    void RegisterOutputSlotOfConnection(uint32_t connectionIndex, armnn::IOutputSlot* slot);
-    void RegisterInputSlotOfConnection(uint32_t connectionIndex, armnn::IInputSlot* slot);
+    void RegisterOutputSlotOfConnection(uint32_t sourceLayerIndex, armnn::IOutputSlot* slot);
+    void RegisterInputSlotOfConnection(uint32_t sourceLayerIndex, uint32_t outputSlotIndex, armnn::IInputSlot* slot);
     void RegisterInputSlots(GraphPtr graph, uint32_t layerIndex,
                             armnn::IConnectableLayer* layer);
     void RegisterOutputSlots(GraphPtr graph, uint32_t layerIndex,
@@ -120,17 +122,14 @@
     std::vector<NameToBindingInfo>    m_OutputBindings;
 
     /// A mapping of an output slot to each of the input slots it should be connected to
-    /// The outputSlot is from the layer that creates this tensor as one of its outputs
-    /// The inputSlots are from the layers that use this tensor as one of their inputs
-    struct Slots
+    struct SlotsMap
     {
-        armnn::IOutputSlot* outputSlot;
-        std::vector<armnn::IInputSlot*> inputSlots;
-
-        Slots() : outputSlot(nullptr) { }
+        std::vector<armnn::IOutputSlot*> outputSlots;
+        std::unordered_map<unsigned int, std::vector<armnn::IInputSlot*>> inputSlots;
     };
-    typedef std::vector<Slots> Connection;
-    std::vector<Connection>   m_GraphConnections;
+
+    typedef std::vector<SlotsMap> Connections;
+    std::vector<Connections>      m_GraphConnections;
 };
 
 } //namespace armnnDeserializer