diff --git a/tools/CIndex/CIndex.cpp b/tools/CIndex/CIndex.cpp
index 5fc6168..21f3860 100644
--- a/tools/CIndex/CIndex.cpp
+++ b/tools/CIndex/CIndex.cpp
@@ -1441,6 +1441,12 @@
       return createCXString("NotImplemented");
   case CXCursor_TranslationUnit:
       return createCXString("TranslationUnit");
+  case CXCursor_UnexposedAttr:
+      return createCXString("UnexposedAttr");
+  case CXCursor_IBActionAttr:
+      return createCXString("attribute(ibaction)");
+    case CXCursor_IBOutletAttr:
+      return createCXString("attribute(iboutlet)");
   }
 
   llvm_unreachable("Unhandled CXCursorKind");