diff --git a/src/harness/tsconfig.json b/src/harness/tsconfig.json
index 8bf3139b9de..1cb17e2a843 100644
--- a/src/harness/tsconfig.json
+++ b/src/harness/tsconfig.json
@@ -73,6 +73,13 @@
         "../services/formatting/rulesProvider.ts",
         "../services/formatting/smartIndenter.ts",
         "../services/formatting/tokenRange.ts",
+        "../services/codefixes/fixClassDoesntImplementInheritedAbstractMember.ts",
+        "../services/codefixes/fixClassIncorrectlyImplementsInterface.ts",
+        "../services/codefixes/fixClassSuperMustPrecedeThisAccess.ts",
+        "../services/codefixes/fixConstructorForDerivedNeedSuperCall.ts",
+        "../services/codefixes/fixes.ts",
+        "../services/codefixes/fixExtendsInterfaceBecomesImplements.ts",
+        "../services/codefixes/fixRemoveAbstractModifierInNonAbstractClass.ts",
         "harness.ts",
         "sourceMapRecorder.ts",
         "harnessLanguageService.ts",