diff --git a/UnitTests~/ParameterIntrospection/InheritanceTests.cs b/UnitTests~/ParameterIntrospection/InheritanceTests.cs
index dd21b55..95d29f8 100644
--- a/UnitTests~/ParameterIntrospection/InheritanceTests.cs
+++ b/UnitTests~/ParameterIntrospection/InheritanceTests.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Collections.Immutable;
 using System.Text.RegularExpressions;
 using nadena.dev.ndmf;
 using nadena.dev.ndmf.UnitTestSupport;
@@ -23,6 +24,10 @@ public IEnumerable<ProvidedParameter> GetSuppliedParameters(BuildContext context
         {
             return Array.Empty<ProvidedParameter>();
         }
+
+        public void RemapParameters(ref ImmutableDictionary<(ParameterNamespace, string), ParameterMapping> nameMap, BuildContext context)
+        {
+        }
     }
     
     [ParameterProviderFor(typeof(ITestInterface2))]
@@ -37,6 +42,10 @@ public IEnumerable<ProvidedParameter> GetSuppliedParameters(BuildContext context
         {
             return Array.Empty<ProvidedParameter>();
         }
+        
+        public void RemapParameters(ref ImmutableDictionary<(ParameterNamespace, string), ParameterMapping> nameMap, BuildContext context)
+        {
+        }
     }
     
     [ParameterProviderFor(typeof(PTCDepthResolutionComponentBase2))]
@@ -51,6 +60,10 @@ public IEnumerable<ProvidedParameter> GetSuppliedParameters(BuildContext context
         {
             return Array.Empty<ProvidedParameter>();
         }
+        
+        public void RemapParameters(ref ImmutableDictionary<(ParameterNamespace, string), ParameterMapping> nameMap, BuildContext context)
+        {
+        }
     }
     
     public class InheritanceTest : TestBase