diff --git a/libitm/ChangeLog b/libitm/ChangeLog
index 74e2940a9c7..e46819cf3af 100644
--- a/libitm/ChangeLog
+++ b/libitm/ChangeLog
@@ -1,3 +1,9 @@
+2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR libitm/64360
+	* libitm.c/stackundo.c (test2): Make it static.
+	(test1): Likewise.
+
 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 
 	Update copyright years.
diff --git a/libitm/testsuite/libitm.c/stackundo.c b/libitm/testsuite/libitm.c/stackundo.c
index 02759d77014..c7d585ef937 100644
--- a/libitm/testsuite/libitm.c/stackundo.c
+++ b/libitm/testsuite/libitm.c/stackundo.c
@@ -1,10 +1,10 @@
-int __attribute__((noinline)) test2(int x[1000])
+static int __attribute__((noinline)) test2(int x[1000])
 {
   int i;
   return x[12];
 }
 
-int __attribute__((noinline)) test1()
+static int __attribute__((noinline)) test1()
 {
   int x[1000], i;