1 files changed, 5 insertions, 0 deletions
diff --git a/src/pubkey.h b/src/pubkey.h
index 2fc92c9bc6..261842b7f7 100644
--- a/src/pubkey.h
+++ b/src/pubkey.h
@@ -219,6 +219,11 @@ struct CExtPubKey {
             a.pubkey == b.pubkey;
     }
 
+    friend bool operator!=(const CExtPubKey &a, const CExtPubKey &b)
+    {
+        return !(a == b);
+    }
+
     void Encode(unsigned char code[BIP32_EXTKEY_SIZE]) const;
     void Decode(const unsigned char code[BIP32_EXTKEY_SIZE]);
     bool Derive(CExtPubKey& out, unsigned int nChild) const;