diff --git a/txscript/standard.go b/txscript/standard.go
index 56116507..23aaa630 100644
--- a/txscript/standard.go
+++ b/txscript/standard.go
@@ -40,7 +40,9 @@ const (
 		ScriptVerifyLowS |
 		ScriptStrictMultiSig |
 		ScriptVerifyWitness |
-		ScriptVerifyDiscourageUpgradeableWitnessProgram
+		ScriptVerifyDiscourageUpgradeableWitnessProgram |
+		ScriptVerifyMinimalIf |
+		ScriptVerifyWitnessPubKeyType
 )
 
 // ScriptClass is an enumeration for the list of standard types of script.