diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 32b35fea94..0a91613341 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2002-01-08  Jason Merrill  <jason@redhat.com>
+
+	* gdb.c++/userdef.cc: Use <iostream> instead of <iostream.h>.
+
 2002-01-07  Fred Fish  <fnf@redhat.com>
 
 	* gdb.c++/overload.exp: Remove unconditional xfails for:
diff --git a/gdb/testsuite/gdb.c++/userdef.cc b/gdb/testsuite/gdb.c++/userdef.cc
index 9ad6c869b6..95a4055271 100644
--- a/gdb/testsuite/gdb.c++/userdef.cc
+++ b/gdb/testsuite/gdb.c++/userdef.cc
@@ -1,4 +1,6 @@
-#include <iostream.h>
+#include <iostream>
+
+using namespace std;
 
 void marker1()
 {