diff --git a/lib/bcoin/script.js b/lib/bcoin/script.js
index bdbea5b1..0bf1a4e2 100644
--- a/lib/bcoin/script.js
+++ b/lib/bcoin/script.js
@@ -4211,6 +4211,9 @@ Script.isScript = function isScript(obj) {
 
 exports = Script;
 
+exports.opcodes = constants.opcodes;
+exports.opcodesByVal = constants.opcodesByVal;
+
 exports.Script = Script;
 exports.Witness = Witness;
 exports.Stack = Stack;