diff --git a/widelands.spec b/widelands.spec
index 6a5df4e..ae5a3f0 100644
--- a/widelands.spec
+++ b/widelands.spec
@@ -4,7 +4,7 @@
 
 Name:           widelands
 Version:        0
-Release:        0.44.%{buildid}%{?dist}
+Release:        0.45.%{buildid}%{?dist}
 Summary:        Open source realtime-strategy game
 
 Group:          Amusements/Games
@@ -147,6 +147,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 
 
 %changelog
+* Tue Jan 27 2015 Petr Machata <pmachata@redhat.com> - 0-0.45.build18
+- Rebuild for boost 1.57.0
+
 * Mon Aug 18 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0-0.44.build18
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild