diff --git a/tokyocabinet.spec b/tokyocabinet.spec
index f7c4910..f2f5c32 100644
--- a/tokyocabinet.spec
+++ b/tokyocabinet.spec
@@ -1,7 +1,7 @@
 Summary:	A modern implementation of a DBM
 Name:		tokyocabinet
 Version:	1.4.43
-Release:	1%{?dist}
+Release:	2%{?dist}
 License:	LGPLv2+
 Group:		Development/Libraries
 URL:		http://1978th.net/tokyocabinet/
@@ -33,7 +33,7 @@ developing with %{name}.
 
 %build
 autoconf
-%configure CFLAGS="$CFLAGS"
+%configure --enable-off64 CFLAGS="$CFLAGS"
 make %{?_smp_mflags}
 										
 %install
@@ -70,6 +70,9 @@ rm -rf %{buildroot}
 %doc doc/*
 
 %changelog
+* Thu Apr 22 2010 Deji Akingunola <dakingun@gmail.com> - 1.4.43-2
+- Enable 64-bit file offset support (Fix Fedora bug #514383)
+
 * Thu Mar 11 2010 Deji Akingunola <dakingun@gmail.com> - 1.4.43-1
 - Update to 1.4.43 (Fix Fedora bug #572594)