diff --git a/libcxx/test/support/test_allocator.h b/libcxx/test/support/test_allocator.h
index dcd15332ca304f3..49dad642184da31 100644
--- a/libcxx/test/support/test_allocator.h
+++ b/libcxx/test/support/test_allocator.h
@@ -467,7 +467,10 @@ class limited_allocator {
   TEST_CONSTEXPR_CXX20 pointer allocate(size_type n) { return handle_->template allocate<T>(n); }
   TEST_CONSTEXPR_CXX20 void deallocate(pointer p, size_type n) { handle_->template deallocate<T>(p, n); }
   TEST_CONSTEXPR size_type max_size() const { return N; }
-  TEST_CONSTEXPR BuffT* getHandle() const { return handle_.get(); }
+
+  // In C++11, constexpr non-static member functions are implicitly const, but this is no longer the case since C++14.
+  TEST_CONSTEXPR_CXX14 BuffT* getHandle() { return handle_.get(); }
+  TEST_CONSTEXPR const BuffT* getHandle() const { return handle_.get(); }
 };
 
 template <class T, class U, std::size_t N>