diff --git a/coins/opensourcecoin.json b/coins/opensourcecoin.json
index 9b86d03..48baf8b 100644
--- a/coins/opensourcecoin.json
+++ b/coins/opensourcecoin.json
@@ -1,5 +1,6 @@
 {
     "name": "OpenSourcecoin",
     "symbol": "OSC",
-    "algorithm": "sha256"
+    "algorithm": "sha256",
+    "txMessages" : true    
 }