1 files changed, 4 insertions, 2 deletions
diff --git a/Lib/tcl/std_pair.i b/Lib/tcl/std_pair.i
index 1448d6524..39ef008d3 100644
--- a/Lib/tcl/std_pair.i
+++ b/Lib/tcl/std_pair.i
@@ -18,12 +18,14 @@
 namespace std {
 
   template<class T, class U> struct pair {
+    typedef T first_type;
+    typedef U second_type;
 
     pair();
     pair(T first, U second);
-    pair(const pair& p);
+    pair(const pair& other);
 
-    template <class U1, class U2> pair(const pair<U1, U2> &p);
+    template <class U1, class U2> pair(const pair<U1, U2> &other);
 
     T first;
     U second;