1 files changed, 7 insertions, 2 deletions
diff --git a/libstdc++-v3/include/ext/pb_ds/tag_and_trait.hpp b/libstdc++-v3/include/ext/pb_ds/tag_and_trait.hpp
index 94039af0d80..09475a2ec95 100644
--- a/libstdc++-v3/include/ext/pb_ds/tag_and_trait.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/tag_and_trait.hpp
@@ -50,7 +50,12 @@
 
 #include <ext/pb_ds/detail/type_utils.hpp>
 
-namespace pb_ds
+/**
+ * @namespace __gnu_pbds
+ * @brief GNU extension policy-based data structures for public use.
+ */
+
+namespace __gnu_pbds
 {
   // A trivial iterator tag. Signifies that the iterators has none of
   // the STL's movement abilities.
@@ -352,6 +357,6 @@ namespace pb_ds
 	reverse_iteration = base_type::reverse_iteration
       };
   };
-} // namespace pb_ds
+} // namespace __gnu_pbds
 
 #endif