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diff --git a/gcc/testsuite/objc-obj-c++-shared/runtime.h b/gcc/testsuite/objc-obj-c++-shared/runtime.h
new file mode 100644
index 00000000000..bdc2bff620f
--- /dev/null
+++ b/gcc/testsuite/objc-obj-c++-shared/runtime.h
@@ -0,0 +1,114 @@
+/* Wrapper around <objc/runtime.h>
+   Copyright (C) 2011 Free Software Foundation, Inc.
+   Contributed by Nicola Pero
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#ifndef _TESTSUITE_RUNTIME_H_
+#define _TESTSUITE_RUNTIME_H_
+
+/* Include this file where you'd normally include <objc/runtime.h>.
+
+   Older versions of the NeXT runtime do not have <objc/runtime.h> and
+   you need to include <objc/objc-runtime.h> instead.  This file takes
+   care of figuring out if that's the case.  */
+
+#ifndef __NEXT_RUNTIME__
+
+/*
+  GNU Objective-C runtime (libobjc).
+*/
+# include <objc/runtime.h>
+
+#else
+
+/*
+  NeXT Objective-C runtime.
+*/
+
+/* Include next-abi.h to determine which version of the runtime we are
+   dealing with.  TODO: If this is the only place including it, maybe
+   it could be copied here ?  */
+# include "next-abi.h"
+
+# ifdef NEXT_OBJC_USE_NEW_INTERFACE
+
+/* New NeXT runtime, with an API that should be basically identical to
+   the GNU Objective-C one.  */
+#  include <objc/runtime.h>
+
+# else
+
+/* Old NeXT runtime, with an API similar, but not identical to the new
+   one.  To start with, different headers need to be included.  */
+#  include <objc/objc-class.h>
+#  include <objc/objc-runtime.h>
+
+/* Not all functions are available in the old NeXT runtime.  A few
+   that we need are not, and here we provide an implementation on top
+   of the old NeXT API.  */
+
+#  define class_isMetaClass(C) (CLS_GETINFO((struct objc_class *)C, CLS_META)? YES: NO)
+#  define class_getName(C) object_getClassName(C)
+#  define class_getSuperclass(C)  (((struct objc_class *)C)->super_class)
+#  define method_getImplementation(M) (((Method)M)->method_imp)
+#  define method_getTypeEncoding(M) (((Method)M)->method_types)
+#  define object_getClass(O) (*(struct objc_class **)O)
+
+#include <objc/Protocol.h>
+BOOL class_conformsToProtocol (Class class_, Protocol *protocol)
+{
+  struct objc_protocol_list *p;
+  int i;
+  for (p = class_->protocols; p; p = p->next)
+    for (i = 0; i < p->count; i++)
+      if ([p->list[i] conformsTo: protocol])
+	return YES;
+  return NO;
+}
+
+#define protocol_getName(P) [P name]
+#define protocol_isEqual(P,Q) [P isEqual: Q]
+
+struct objc_method_description protocol_getMethodDescription (Protocol *protocol, 
+							      SEL selector,
+							      BOOL requiredMethod,
+							      BOOL instanceMethod)
+{
+  struct objc_method_description *tmp;
+  struct objc_method_description result;
+
+  if (instanceMethod)
+    {
+      tmp = [protocol descriptionForInstanceMethod: selector];
+      result = *tmp;
+    }
+  else
+    {
+      tmp = [protocol descriptionForClassMethod: selector];
+      result = *tmp;      
+    }
+
+  return result;
+}
+
+#  endif /* NEXT_OBJC_USE_NEW_INTERFACE */
+
+# endif /* __NEXT_RUNTIME__ */
+
+#endif /* _TESTSUITE_RUNTIME_H_ */
+