diff --git a/src/compiler/types.ts b/src/compiler/types.ts
index 0e8bf074af4..91072335330 100644
--- a/src/compiler/types.ts
+++ b/src/compiler/types.ts
@@ -4362,7 +4362,7 @@ namespace ts {
         strictFunctionTypes?: boolean;  // Always combine with strict property
         strictNullChecks?: boolean;  // Always combine with strict property
         strictPropertyInitialization?: boolean;  // Always combine with strict property
-        /* @internal */ stripInternal?: boolean;
+        stripInternal?: boolean;
         suppressExcessPropertyErrors?: boolean;
         suppressImplicitAnyIndexErrors?: boolean;
         /* @internal */ suppressOutputPathCheck?: boolean;
diff --git a/tests/baselines/reference/api/tsserverlibrary.d.ts b/tests/baselines/reference/api/tsserverlibrary.d.ts
index ee3b7049360..3e7faa48d17 100644
--- a/tests/baselines/reference/api/tsserverlibrary.d.ts
+++ b/tests/baselines/reference/api/tsserverlibrary.d.ts
@@ -2481,6 +2481,7 @@ declare namespace ts {
         strictFunctionTypes?: boolean;
         strictNullChecks?: boolean;
         strictPropertyInitialization?: boolean;
+        stripInternal?: boolean;
         suppressExcessPropertyErrors?: boolean;
         suppressImplicitAnyIndexErrors?: boolean;
         target?: ScriptTarget;
diff --git a/tests/baselines/reference/api/typescript.d.ts b/tests/baselines/reference/api/typescript.d.ts
index 484be2d1476..9c11bd16990 100644
--- a/tests/baselines/reference/api/typescript.d.ts
+++ b/tests/baselines/reference/api/typescript.d.ts
@@ -2481,6 +2481,7 @@ declare namespace ts {
         strictFunctionTypes?: boolean;
         strictNullChecks?: boolean;
         strictPropertyInitialization?: boolean;
+        stripInternal?: boolean;
         suppressExcessPropertyErrors?: boolean;
         suppressImplicitAnyIndexErrors?: boolean;
         target?: ScriptTarget;