diff --git a/src/libdramsys/DRAMSys/common/dramExtensions.h b/src/libdramsys/DRAMSys/common/dramExtensions.h
index 50258c08..39dda2c0 100644
--- a/src/libdramsys/DRAMSys/common/dramExtensions.h
+++ b/src/libdramsys/DRAMSys/common/dramExtensions.h
@@ -188,47 +188,25 @@ public:
 };
 
 template<typename IndexType, typename ValueType>
-class ControllerVector
+class ControllerVector : private std::vector<ValueType>
 {
-private:
-    std::vector<ValueType> baseVector;
-
 public:
-    ControllerVector(size_t size, const ValueType& value)
+    ControllerVector(std::size_t size, const ValueType& value) : std::vector<ValueType>(size, value) {}
+    explicit ControllerVector(std::size_t size) : std::vector<ValueType>(size) {}
+    ControllerVector() : std::vector<ValueType>() {}
+
+    using std::vector<ValueType>::push_back;
+    using std::vector<ValueType>::begin;
+    using std::vector<ValueType>::end;
+
+    typename std::vector<ValueType>::const_reference operator[](IndexType index) const
     {
-        baseVector = std::vector<ValueType>(size, value);
+        return std::vector<ValueType>::operator[](index.ID());
     }
 
-    explicit ControllerVector(size_t size)
+    typename std::vector<ValueType>::reference operator[](IndexType index)
     {
-        baseVector = std::vector<ValueType>(size);
-    }
-
-    ControllerVector() = default;
-
-    const ValueType& operator[](IndexType index) const
-    {
-        return baseVector[index.ID()];
-    }
-
-    ValueType& operator[](IndexType index)
-    {
-        return baseVector[index.ID()];
-    }
-
-    void push_back(ValueType&& value)
-    {
-        baseVector.push_back(std::move(value));
-    }
-
-    typename std::vector<ValueType>::iterator begin()
-    {
-        return baseVector.begin();
-    }
-
-    typename std::vector<ValueType>::iterator end()
-    {
-        return baseVector.end();
+        return std::vector<ValueType>::operator[](index.ID());
     }
 };