diff --git a/bio2jack.spec b/bio2jack.spec
index b826dee..be5aac4 100644
--- a/bio2jack.spec
+++ b/bio2jack.spec
@@ -1,6 +1,6 @@
 Name:		bio2jack
 Version:	0.9
-Release:	4%{?dist}
+Release:	5%{?dist}
 Group:		System Environment/Libraries
 # The license file says GPLv2+ but the source files say LGPLv2+.
 # The author of the software confirmed (via email) that it is 
@@ -43,6 +43,9 @@ applications that use %{name}.
 # Remove precompiled binaries:
 rm -fr .libs *.o
 
+# Screws up the build if left alive
+rm -f *.lo
+
 # In order to pass the optflags later:
 sed -i -e 's|./configure||g' autogen.sh
 
@@ -80,6 +83,9 @@ rm -rf %{buildroot}
 %{_libdir}/lib%{name}.so
 
 %changelog
+* Sat Feb 13 2010 Orcan Ogetbil <oget[DOT]fedora[AT]gmail[DOT]com> - 0.9-5
+- Remove .lo file prior to build. Fixes RHBZ#564695
+
 * Fri Jul 24 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.9-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_12_Mass_Rebuild