diff --git a/baselines/dom.generated.d.ts b/baselines/dom.generated.d.ts
index f0f10ef66..313f9d44e 100644
--- a/baselines/dom.generated.d.ts
+++ b/baselines/dom.generated.d.ts
@@ -14026,7 +14026,7 @@ interface EcKeyAlgorithm extends KeyAlgorithm {
     typedCurve: string;
 }
 
-interface EcKeyImportParams {
+interface EcKeyImportParams extends Algorithm {
     namedCurve: string;
 }
 
diff --git a/baselines/webworker.generated.d.ts b/baselines/webworker.generated.d.ts
index 55f69349a..3c82f9800 100644
--- a/baselines/webworker.generated.d.ts
+++ b/baselines/webworker.generated.d.ts
@@ -1642,7 +1642,7 @@ interface EcKeyAlgorithm extends KeyAlgorithm {
     typedCurve: string;
 }
 
-interface EcKeyImportParams {
+interface EcKeyImportParams extends Algorithm {
     namedCurve: string;
 }
 
diff --git a/inputfiles/addedTypes.json b/inputfiles/addedTypes.json
index 7138f0871..f218ae6eb 100644
--- a/inputfiles/addedTypes.json
+++ b/inputfiles/addedTypes.json
@@ -853,6 +853,7 @@
     {
         "kind": "interface",
         "name": "EcKeyImportParams",
+        "extends": "Algorithm",
         "properties": [
             {
                 "name": "namedCurve",