diff --git a/triqs/python_tools/py_stream.cpp b/triqs/python_tools/py_stream.cpp
index 41b48b69..6feeb6ac 100644
--- a/triqs/python_tools/py_stream.cpp
+++ b/triqs/python_tools/py_stream.cpp
@@ -22,6 +22,9 @@
 #include "./py_stream.hpp"
 #include "../utility/exceptions.hpp"
 
+#pragma clang diagnostic ignored "-Wdeprecated-writable-strings"
+#pragma GCC diagnostic ignored "-Wwrite-strings"
+
 namespace triqs {
 
 using py_tools::pyref;