diff --git a/clang/include/clang/Basic/TokenKinds.def b/clang/include/clang/Basic/TokenKinds.def
index 00e150dbd7a3a..c5c3838407cf4 100644
--- a/clang/include/clang/Basic/TokenKinds.def
+++ b/clang/include/clang/Basic/TokenKinds.def
@@ -542,7 +542,6 @@ TYPE_TRAIT_1(__is_trivially_relocatable, IsTriviallyRelocatable, KEYCXX)
 TYPE_TRAIT_1(__is_trivially_equality_comparable, IsTriviallyEqualityComparable, KEYCXX)
 TYPE_TRAIT_1(__is_bounded_array, IsBoundedArray, KEYCXX)
 TYPE_TRAIT_1(__is_unbounded_array, IsUnboundedArray, KEYCXX)
-TYPE_TRAIT_1(__is_nullptr, IsNullPointer, KEYCXX)
 TYPE_TRAIT_1(__is_scoped_enum, IsScopedEnum, KEYCXX)
 TYPE_TRAIT_1(__is_referenceable, IsReferenceable, KEYCXX)
 TYPE_TRAIT_1(__can_pass_in_regs, CanPassInRegs, KEYCXX)