Index: source/ariba/utility/types/Identifier.h
===================================================================
--- source/ariba/utility/types/Identifier.h	(revision 4590)
+++ source/ariba/utility/types/Identifier.h	(revision 4591)
@@ -43,4 +43,5 @@
 #include <string>
 #include <cassert>
+#include <iostream>
 #include <gmp.h>
 #include <boost/cstdint.hpp>
@@ -577,5 +578,6 @@
 	if (X.isDeserializer()){
 		if(len != array_size*sizeof(mp_limb_t)){
-			cout << "len: " << len << ", array_size: " << array_size << ", sizeof(mp_limb_t): " << sizeof(mp_limb_t);
+			std::cout << "len: " << len << ", array_size: "
+				<< array_size << ", sizeof(mp_limb_t): " << sizeof(mp_limb_t) << std::endl;
 			assert(false);
 		}