diff --git a/xemacs.changes b/xemacs.changes
index 21d8377..a57fead 100644
--- a/xemacs.changes
+++ b/xemacs.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Oct  1 09:17:47 UTC 2012 - werner@suse.de
+
+- ia64 memeory layout is definitly not comparable with i86 nor x86_64 
+
 -------------------------------------------------------------------
 Tue Aug 14 01:35:35 UTC 2012 - i@marguerite.su
 
diff --git a/xemacs.spec b/xemacs.spec
index e070f27..47c33d0 100644
--- a/xemacs.spec
+++ b/xemacs.spec
@@ -140,9 +140,8 @@ read online with XEmacs and describe XEmacs and some of its modes.
 # therefore we use XFontSet support:
 %{!?enable_xfs:%global enable_xfs 1}
 %ifarch ia64
-# FIXME! I didn't build and test!
-# But according to x86_64 and less, we can safely open it in this version
-%global enable_pdump 1
+# ia64 has different memory laylout then x86 or x86_64 have!
+%global enable_pdump 0
 %else
 %global enable_pdump 1
 %endif