diff --git a/esorex.spec b/esorex.spec
index fd58c02..84568e4 100644
--- a/esorex.spec
+++ b/esorex.spec
@@ -1,6 +1,6 @@
 Name: esorex
 Version: 3.7.2
-Release: 5%{?dist}
+Release: 6%{?dist}
 Summary: Recipe Execution Tool of the European Southern Observatory 
 
 Group: Applications/Engineering
@@ -9,6 +9,7 @@ URL: http://www.eso.org/observing/cpl/esorex.html
 Source0: ftp://ftp.hq.eso.org/pub/cpl/%{name}-%{version}.tar.gz
 Patch0: esorex-configure.patch
 Patch1: esorex-ltdl.patch
+Patch2: esorex-dso.patch
 Buildroot: %(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX)
 
 BuildRequires: cpl-devel
@@ -26,6 +27,7 @@ CPL data-reduction development environment.
 %setup -q
 %patch0 -p1
 %patch1 -p1
+%patch2 -p1
 
 %build
 %configure  --with-cpl-libs=%{_libdir}
@@ -45,6 +47,9 @@ rm -rf %{buildroot}
 %{_datadir}/*
 
 %changelog
+* Thu Feb 18 2010 Sergio Pascual <sergiopr at fedoraproject.org> 3.7.2-6
+- Patch to fix implicit DSO linking problem, bz #564901
+
 * Wed Feb 17 2010 Sergio Pascual <sergiopr at fedoraproject.org> 3.7.2-5
 - Patch to ltdl, fixes security problem CVE-2009-3736, bz #563969