diff --git a/src/rpcrawtransaction.cpp b/src/rpcrawtransaction.cpp
index 449567125..bef8d182a 100644
--- a/src/rpcrawtransaction.cpp
+++ b/src/rpcrawtransaction.cpp
@@ -33,6 +33,8 @@
 
 using namespace std;
 
+extern char ASSETCHAINS_SYMBOL[];
+
 void ScriptPubKeyToJSON(const CScript& scriptPubKey, UniValue& out, bool fIncludeHex)
 {
     txnouttype type;