diff --git a/src/support/runtime/exception_glibcxx.ipp b/src/support/runtime/exception_glibcxx.ipp
index 365dc40a7..0f78932f6 100644
--- a/src/support/runtime/exception_glibcxx.ipp
+++ b/src/support/runtime/exception_glibcxx.ipp
@@ -35,4 +35,4 @@ bad_typeid::bad_typeid() _NOEXCEPT
 {
 }
 
-} // namespace
+} // namespace std
diff --git a/src/support/runtime/exception_pointer_glibcxx.ipp b/src/support/runtime/exception_pointer_glibcxx.ipp
index 30bd6b61f..9d20dfe48 100644
--- a/src/support/runtime/exception_pointer_glibcxx.ipp
+++ b/src/support/runtime/exception_pointer_glibcxx.ipp
@@ -17,6 +17,8 @@
 // stable ABI), and its rethrow_exception(std::__exception_ptr::exception_ptr)
 // function.
 
+namespace std {
+
 namespace __exception_ptr
 {
 
@@ -72,3 +74,5 @@ void rethrow_exception(exception_ptr p)
 {
     rethrow_exception(reinterpret_cast<__exception_ptr::exception_ptr&>(p));
 }
+
+} // namespace std