diff --git a/sphinx.spec b/sphinx.spec
index bd682e1..a20eb30 100644
--- a/sphinx.spec
+++ b/sphinx.spec
@@ -4,7 +4,7 @@
 
 Name:           sphinx
 Version:        2.0.8
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Free open-source SQL full-text search engine
 
 Group:          Applications/Text
@@ -121,7 +121,12 @@ done
 
 
 %build
+%if %{__isa_bits} == 64
+%configure --sysconfdir=%{_sysconfdir}/sphinx --with-mysql --with-pgsql --enable-id64
+%else
 %configure --sysconfdir=%{_sysconfdir}/sphinx --with-mysql --with-pgsql
+%endif
+
 make %{?_smp_mflags}
 
 # Build libsphinxclient
@@ -293,6 +298,9 @@ chown -R %{sphinx_user}:root %{_localstatedir}/lib/sphinx/
 %{_datadir}/php/*
 
 %changelog
+* Fri Jul 26 2013 Christof Damian <christof@damian.net> - 2.0.8-2
+- --enable-id64 flag for 64-bit builds
+
 * Sat May 11 2013 Christof Damian <christof@damian.net> - 2.0.8-1
 - upstream 2.0.8