1 files changed, 9 insertions, 0 deletions
diff --git a/cli/tsc/99_main_compiler.js b/cli/tsc/99_main_compiler.js
index 1b3999bf9..d309956cb 100644
--- a/cli/tsc/99_main_compiler.js
+++ b/cli/tsc/99_main_compiler.js
@@ -810,6 +810,15 @@ delete Object.prototype.__proto__;
           ts.getSupportedCodeFixes(),
         );
       }
+      case "getTypeDefinition": {
+        return respond(
+          id,
+          languageService.getTypeDefinitionAtPosition(
+            request.specifier,
+            request.position,
+          ),
+        );
+      }
       case "prepareCallHierarchy": {
         return respond(
           id,