diff --git a/ImageMagick.changes b/ImageMagick.changes
index 9dc42fe..af7ab7f 100644
--- a/ImageMagick.changes
+++ b/ImageMagick.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Mon May 10 15:19:58 UTC 2010 - aj@suse.de
+
+- Do not compile in build time but use mtime of changes file instead.
+  This allows build-compare to identify that no changes have happened.
+
+
 -------------------------------------------------------------------
 Mon Apr 26 13:30:55 CEST 2010 - pgajdos@suse.cz
 
diff --git a/ImageMagick.spec b/ImageMagick.spec
index f30c06d..eee3426 100644
--- a/ImageMagick.spec
+++ b/ImageMagick.spec
@@ -30,12 +30,14 @@ License:        Public Domain, Freeware
 Group:          Productivity/Graphics/Other
 AutoReqProv:    on
 Version:        6.6.1.0
-Release:        2
+Release:        3
 %define source_version 6.6.1-0
 %define libver  3
 Summary:        Viewer and Converter for Images
 Url:            http://www.imagemagick.org
 Source:         ImageMagick-%{source_version}.tar.bz2
+# To get mtime of file
+Source1:        ImageMagick.changes
 Source2:        xtp-%{xtp_version}.tar.bz2
 Source3:        baselibs.conf
 Patch1:         ImageMagick-%{version}-examples.patch
@@ -127,6 +129,10 @@ cp -f %{_datadir}/libtool/libltdl/*.{c,h} ltdl
 mv ltdl/ltdl.c ltdl/ltdl.c.orig
 sed -e "s:<config.h>:<magick/magick-config.h>:" ltdl/ltdl.c.orig >ltdl/ltdl.c
 %endif
+CHANGES=`stat --format="%y" %SOURCE1|cut --characters=1-10`
+# Use mtime of .changes for build time
+sed -i -e "s|^PACKAGE_RELEASE_DATE.*$|PACKAGE_RELEASE_DATE=\"$CHANGES\"|" version.sh
+
 autoreconf --force --install -v
 pushd ../xtp-%{xtp_version}
 autoreconf --force --install