diff --git a/acpica-tools.spec b/acpica-tools.spec
index 5c526c5..f054b1a 100644
--- a/acpica-tools.spec
+++ b/acpica-tools.spec
@@ -1,6 +1,6 @@
 Name:           acpica-tools
 Version:        20130823
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        ACPICA tools for the development and debug of ACPI tables
 
 Group:          Development/Languages
@@ -36,7 +36,7 @@ BuildRequires:  bison patchutils flex
 # that we don't really want to collide with
 Provides:       acpixtract >= 20120913-7
 Provides:       iasl = %{version}-%{release}
-Obsoletes:      iasl < 20120913-7
+Obsoletes:      iasl < 20120913-8
 
 # The pmtools package provides an obsolete and deprecated version of the
 # acpidump command from lesswatts.org which has now been taken off-line.
@@ -185,6 +185,9 @@ fi
 
 
 %changelog
+* Fri Sep 13 2013 Michael Schwendt <mschwendt@fedoraproject.org> - 20130823-5
+- correct iasl obs_ver
+
 * Wed Sep 10 2013 Dean Nelson <dnelson@redhat.com> - 20130823-4
 - Fix run-misc-tests.sh script to properly set the number of BITS to 64
   when run on a s390x system.