diff --git a/nasm.changes b/nasm.changes
index e78c4f3..6d6f05e 100644
--- a/nasm.changes
+++ b/nasm.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Aug 30 22:49:25 UTC 2010 - cristian.rodriguez@opensuse.org
+
+- use __TIMESTAMP__ instead of __DATE__ to make build-compare
+  happy. 
+
 -------------------------------------------------------------------
 Mon Mar  1 15:29:01 CET 2010 - ro@suse.de
 
diff --git a/nasm.spec b/nasm.spec
index 6a866a4..ac36b1a 100644
--- a/nasm.spec
+++ b/nasm.spec
@@ -25,7 +25,7 @@ License:        BSD 2-clause
 Group:          Development/Languages/Other
 AutoReqProv:    on
 Version:        2.07
-Release:        1
+Release:        6
 Summary:        Netwide Assembler (An x86 Assembler)
 Source:         nasm-%version.tar.bz2
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
@@ -108,8 +108,10 @@ Authors:
     Chuck Crayne <ccrayne@users.sourceforge.net>
 
 %build
-export CFLAGS="$RPM_OPT_FLAGS"
-./configure --prefix=/usr --infodir=%{_infodir} --mandir=%{_mandir}
+touch -r ./ver.c ./ver.c.stamp
+sed -i -e s@__DATE__@__TIMESTAMP__@ ./ver.c
+touch -r ./ver.c.stamp ./ver.c
+%configure
 make %{?jobs:-j%jobs} all doc
 
 %install