diff --git a/.gitignore b/.gitignore
index 5277afc..96a6497 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 gerbv-2.4.0.tar.gz
+/gerbv-2.5.0.tar.gz
diff --git a/gerbv.spec b/gerbv.spec
index ba40bff..859121f 100644
--- a/gerbv.spec
+++ b/gerbv.spec
@@ -2,8 +2,8 @@
 # https://fedorahosted.org/fedora-electronic-lab/ticket/47
 
 Name:             gerbv
-Version:          2.4.0
-Release:          2%{?dist}
+Version:          2.5.0
+Release:          1%{?dist}
 Summary:          Gerber file viewer from the gEDA toolkit
 
 Group:            Applications/Engineering
@@ -49,6 +49,7 @@ you will need to install %{name}-devel.
 %setup -q
 
 %build
+export CFLAGS="$CXXFLAGS -ldl -lpthread"
 
 # default measurement units set to millimeters
 %configure             \
@@ -137,6 +138,9 @@ touch --no-create %{_datadir}/icons/hicolor || :
 
 
 %Changelog
+* Sun Jun 03 2011 Chitlesh Goorah <chitlesh [AT] fedoraproject DOT org> - 2.5.0-1
+- new upstream release
+
 * Thu Jul 01 2010 Chitlesh Goorah <chitlesh [AT] fedoraproject DOT org> - 2.4.0-1
 - new upstream release
 
diff --git a/sources b/sources
index 443ea5f..8bb829a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-56431417df2d246db87e225783097d75  gerbv-2.4.0.tar.gz
+633a55473f62b96fff302ed1ed52c88e  gerbv-2.5.0.tar.gz