diff --git a/ext/pybind11/include/pybind11/pybind11.h b/ext/pybind11/include/pybind11/pybind11.h
index a0e639583e..a9ee31a34f 100644
--- a/ext/pybind11/include/pybind11/pybind11.h
+++ b/ext/pybind11/include/pybind11/pybind11.h
@@ -9,6 +9,10 @@
 */
 
 #pragma once
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunused-value"
+#endif
 
 #if defined(__INTEL_COMPILER)
 #  pragma warning push
@@ -2174,3 +2178,7 @@ NAMESPACE_END(PYBIND11_NAMESPACE)
 #elif defined(__GNUG__) && !defined(__clang__)
 #  pragma GCC diagnostic pop
 #endif
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif