diff --git a/ttTransactionTestFiller.json b/ttTransactionTestFiller.json
index 105b64abc..4f8005c5f 100644
--- a/ttTransactionTestFiller.json
+++ b/ttTransactionTestFiller.json
@@ -511,6 +511,7 @@
             "s" : "0x8887321be575c8095f789dd4c743dfe42c1820f9231f98a962b210e3ac2452a3"
         }
     },
+
     "unpadedRValue": {
         "transaction": {
             "nonce": "13",
@@ -523,5 +524,19 @@
             "v": "28",
             "value": ""
         }
+    },
+
+    "libsecp256k1test": {
+        "transaction": {
+            "nonce": "",
+            "gasPrice": "0x09184e72a000",
+            "gasLimit": "0x1388",
+            "to": "",
+            "data": "",
+            "r": "44",
+            "s": "4",
+            "v": "27",
+            "value": ""
+        }
     }
 }