diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 61eb186ba72..589f2381aeb 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2012-01-20  Jason Merrill  <jason@redhat.com>
+
+	PR c++/51922
+	* g++.dg/ext/attrib42.C: Require ilp32.
+
 2012-01-20  Jakub Jelinek  <jakub@redhat.com>
 
 	PR target/51915
diff --git a/gcc/testsuite/g++.dg/ext/attrib42.C b/gcc/testsuite/g++.dg/ext/attrib42.C
index 39b8e22099c..d0c7ad7235d 100644
--- a/gcc/testsuite/g++.dg/ext/attrib42.C
+++ b/gcc/testsuite/g++.dg/ext/attrib42.C
@@ -1,4 +1,4 @@
-// { dg-do compile { target i?86-*-* } }
+// { dg-do compile { target { i?86-*-* && ilp32 } } }
 
 struct A {
   __attribute__((fastcall))