diff --git a/include/boost/lambda/detail/operator_return_type_traits.hpp b/include/boost/lambda/detail/operator_return_type_traits.hpp
index e6b14f4..af18e82 100644
--- a/include/boost/lambda/detail/operator_return_type_traits.hpp
+++ b/include/boost/lambda/detail/operator_return_type_traits.hpp
@@ -866,7 +866,6 @@ struct return_type_2<other_action<subscript_action>, A, B> {
 namespace std {
  template <class Key, class T, class Cmp, class Allocator> class map;
  template <class Key, class T, class Cmp, class Allocator> class multimap;
- template <class T, class Allocator> class vector;
  template <class Char, class Traits, class Allocator> class basic_string;
 }
 
@@ -881,6 +880,17 @@ namespace std {
 
 #endif
 
+#if BOOST_WORKAROUND(__GNUC__, == 3) && __GNUC_MINOR__ >=4
+#include <vector>
+#else
+
+namespace std {
+ template <class T, class Allocator> class vector;
+}
+
+#endif
+
+
 
 namespace boost { 
 namespace lambda {