diff --git a/widelands-constructor.patch b/widelands-constructor.patch
new file mode 100644
index 0000000..cfea3a8
--- /dev/null
+++ b/widelands-constructor.patch
@@ -0,0 +1,20 @@
+--- src/editor/ui_menus/editor_main_menu_new_map.cc
++++ src/editor/ui_menus/editor_main_menu_new_map.cc
+@@ -113,7 +113,7 @@ Main_Menu_New_Map::Main_Menu_New_Map(Edi
+ 		 posx, posy, width, height,
+ 		 g_gr->get_picture(PicMod_UI, "pics/but1.png"),
+ 		 &Main_Menu_New_Map::button_clicked, *this, 4,
+-		 Widelands::World::World(m_worlds[m_currentworld].c_str()).get_name());
++		 Widelands::World(m_worlds[m_currentworld].c_str()).get_name());
+ 
+ 	posy += height + spacing + spacing + spacing;
+ 
+@@ -142,7 +142,7 @@ void Main_Menu_New_Map::button_clicked(i
+ 		if (m_currentworld == m_worlds.size())
+ 			m_currentworld = 0;
+ 		m_world->set_title
+-			(Widelands::World::World(m_worlds[m_currentworld].c_str()).get_name
++			(Widelands::World(m_worlds[m_currentworld].c_str()).get_name
+ 			 	());
+ 		break;
+ 	}
diff --git a/widelands.spec b/widelands.spec
index db3a2cf..4b3bb20 100644
--- a/widelands.spec
+++ b/widelands.spec
@@ -8,6 +8,7 @@ URL:            http://www.widelands.org
 Source0:        http://launchpad.net/widelands/build%{version}/build%{version}/+download/%{name}-build%{version}-src.tar.bz2
 Source1:        %{name}.desktop
 Patch0:         %{name}-localedir.patch
+Patch1:         %{name}-constructor.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-build
 BuildRequires:  gcc-c++
 BuildRequires:  boost-devel
@@ -52,6 +53,7 @@ Data files for Widelands.
 %prep
 %setup -q -n %{name}-build%{version}-src
 %patch0
+%patch1
 
 %build
 # recreate build_and_run.sh contents here