diff --git a/ChangeLog.tile b/ChangeLog.tile
index 6bde1689a7..9e75826e93 100644
--- a/ChangeLog.tile
+++ b/ChangeLog.tile
@@ -1,3 +1,7 @@
+2012-05-14  Chris Metcalf  <cmetcalf@tilera.com>
+
+	* sysdeps/tile/dl-start.S: Align stack for tilegx32.
+
 2012-05-12  Chris Metcalf  <cmetcalf@tilera.com>
 
 	* sysdeps/unix/sysv/linux/tile/sys/dataplane.h: Add <features.h>.
diff --git a/sysdeps/tile/dl-start.S b/sysdeps/tile/dl-start.S
index 94025a544b..97cdac3fce 100644
--- a/sysdeps/tile/dl-start.S
+++ b/sysdeps/tile/dl-start.S
@@ -77,6 +77,7 @@ ENTRY (_start)
 	 ST_PTR r52, r0
 	 SHL_PTR_ADD sp, r4, sp
 	}
+	andi sp, sp, -8
 
 .Lno_skip:
 	/* Call_dl_init (_dl_loaded, argc, argv, envp).  See elf/start.s