diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index b8ec9dd852d..8257e4265f2 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,7 @@
+2005-12-28  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* s-osinte-linux-hppa.ads: Correct alignment of atomic_lock_t.
+
 2005-12-12  Arnaud Charlet  <charlet@adacore.com>
 
 	* Makefile.in: Remove dummy setting of GCC_FOR_TARGET, no longer
diff --git a/gcc/ada/s-osinte-linux-hppa.ads b/gcc/ada/s-osinte-linux-hppa.ads
index a04c636f1e8..ec7efd2feae 100644
--- a/gcc/ada/s-osinte-linux-hppa.ads
+++ b/gcc/ada/s-osinte-linux-hppa.ads
@@ -508,7 +508,7 @@ private
       lock : lock_array;
    end record;
    pragma Convention (C, atomic_lock_t);
-   for atomic_lock_t'Alignment use 8 * 16;
+   for atomic_lock_t'Alignment use 16;
 
    type struct_pthread_fast_lock is record
       spinlock : atomic_lock_t;