diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index e938d3cbecf8..16f2741054d3 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2009-11-28  Kai Tietz  <kai.tietz@onevision.com>
+
+	* gcc.dg/lto/20081210-1_0.c (uintptr_t): Use for
+	w64 target type 'unsigned long long'.
+
 2009-11-27  Martin Jambor  <mjambor@suse.cz>
 
 	PR middle-end/42006
diff --git a/gcc/testsuite/gcc.dg/lto/20081210-1_0.c b/gcc/testsuite/gcc.dg/lto/20081210-1_0.c
index 5cf020ec2274..34e0ec400ddb 100644
--- a/gcc/testsuite/gcc.dg/lto/20081210-1_0.c
+++ b/gcc/testsuite/gcc.dg/lto/20081210-1_0.c
@@ -1,5 +1,7 @@
-#if defined(_LP64) || defined(_WIN64)
+#if defined(_LP64)
 typedef unsigned long int uintptr_t;
+#elif defined (_WIN64)
+typedef unsigned long long int uintptr_t;
 #else
 typedef unsigned int uintptr_t;
 #endif