diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 9c77301f74a..e73d09f3419 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* ld-x86-64/pr19013.d (ld): Add -m elf_x86_64.
+
 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR ld/19031
diff --git a/ld/testsuite/ld-x86-64/pr19013.d b/ld/testsuite/ld-x86-64/pr19013.d
index 9b1473a517e..554e6e8710a 100644
--- a/ld/testsuite/ld-x86-64/pr19013.d
+++ b/ld/testsuite/ld-x86-64/pr19013.d
@@ -1,5 +1,5 @@
 #as: --64
-#ld: --oformat elf32-i386
+#ld: --oformat elf32-i386 -m elf_x86_64
 #objdump: -s -j .rodata
 #notarget: x86_64-*-nacl*