diff --git a/DataStructures/HashTable.h b/DataStructures/HashTable.h
index 465caca0e..f6bd786cb 100644
--- a/DataStructures/HashTable.h
+++ b/DataStructures/HashTable.h
@@ -36,6 +36,11 @@ public:
 
     HashTable(const unsigned size) : super(size) { }
 
+    HashTable &operator=(const HashTable &other) {
+        super::operator = (other);
+        return *this;
+    }
+
     inline void Add(const keyT& key, const valueT& value){
         super::insert(std::make_pair(key, value));
     }