diff --git a/src/evo/deterministicmns.h b/src/evo/deterministicmns.h
index 18c0289c96..aae1453c38 100644
--- a/src/evo/deterministicmns.h
+++ b/src/evo/deterministicmns.h
@@ -112,6 +112,28 @@ public:
 public:
     std::string ToString() const;
     void ToJson(UniValue& obj) const;
+
+    friend bool operator==(const CDeterministicMNState& a, const CDeterministicMNState& b)
+    {
+        return a.nRegisteredHeight == b.nRegisteredHeight
+            && a.nLastPaidHeight == b.nLastPaidHeight
+            && a.nPoSePenalty == b.nPoSePenalty
+            && a.nPoSeRevivedHeight == b.nPoSeRevivedHeight
+            && a.nPoSeBanHeight == b.nPoSeBanHeight
+            && a.nRevocationReason == b.nRevocationReason
+            && a.confirmedHash == b.confirmedHash
+            && a.confirmedHashWithProRegTxHash == b.confirmedHashWithProRegTxHash
+            && a.keyIDOwner == b.keyIDOwner
+            && a.pubKeyOperator == b.pubKeyOperator
+            && a.keyIDVoting == b.keyIDVoting
+            && a.addr == b.addr
+            && a.scriptPayout == b.scriptPayout
+            && a.scriptOperatorPayout == b.scriptOperatorPayout;
+    }
+    friend bool operator!=(const CDeterministicMNState& a, const CDeterministicMNState& b)
+    {
+        return !(a == b);
+    }
 };
 typedef std::shared_ptr<CDeterministicMNState> CDeterministicMNStatePtr;
 typedef std::shared_ptr<const CDeterministicMNState> CDeterministicMNStateCPtr;