diff --git a/projectfiles/CodeBlocks-SCons/wesnoth.cbp b/projectfiles/CodeBlocks-SCons/wesnoth.cbp
index a62d4e0fe587..b07fee5a015b 100644
--- a/projectfiles/CodeBlocks-SCons/wesnoth.cbp
+++ b/projectfiles/CodeBlocks-SCons/wesnoth.cbp
@@ -175,7 +175,6 @@
 		<Unit filename="../../src/commandline_options.hpp" />
 		<Unit filename="../../src/config.cpp" />
 		<Unit filename="../../src/config.hpp" />
-		<Unit filename="../../src/config_assign.cpp" />
 		<Unit filename="../../src/config_assign.hpp" />
 		<Unit filename="../../src/config_cache.cpp" />
 		<Unit filename="../../src/config_cache.hpp" />
diff --git a/projectfiles/CodeBlocks/wesnoth.cbp b/projectfiles/CodeBlocks/wesnoth.cbp
index 90a13c045e69..cca853fe13df 100644
--- a/projectfiles/CodeBlocks/wesnoth.cbp
+++ b/projectfiles/CodeBlocks/wesnoth.cbp
@@ -213,7 +213,6 @@
 		<Unit filename="..\..\src\commandline_options.hpp" />
 		<Unit filename="..\..\src\config.cpp" />
 		<Unit filename="..\..\src\config.hpp" />
-		<Unit filename="..\..\src\config_assign.cpp" />
 		<Unit filename="..\..\src\config_assign.hpp" />
 		<Unit filename="..\..\src\config_cache.cpp" />
 		<Unit filename="..\..\src\config_cache.hpp" />
diff --git a/projectfiles/VC9/wesnothlib.vcproj b/projectfiles/VC9/wesnothlib.vcproj
index 44725370011b..9c35bdba4d00 100644
--- a/projectfiles/VC9/wesnothlib.vcproj
+++ b/projectfiles/VC9/wesnothlib.vcproj
@@ -381,10 +381,6 @@
 			RelativePath="..\..\src\config.hpp"
 			>
 		</File>
-		<File
-			RelativePath="..\..\src\config_assign.cpp"
-			>
-		</File>
 		<File
 			RelativePath="..\..\src\config_assign.hpp"
 			>
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 4295eb4be55c..8ec749f7b916 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -707,7 +707,6 @@ set(wesnoth-main_SRC
 	carryover.cpp
 	commandline_options.cpp
 	config_cache.cpp
-	config_assign.cpp
 	configure_engine.cpp
 	connect_engine.cpp
 	controller_base.cpp
diff --git a/src/SConscript b/src/SConscript
index c0400d22928f..44e0c78c80cc 100644
--- a/src/SConscript
+++ b/src/SConscript
@@ -71,7 +71,6 @@ libwesnoth_core = [env.Library("wesnoth_core", libwesnoth_core_sources)]
 libwesnoth_sources = Split("""
     arrow.cpp
     clipboard.cpp
-    config_assign.cpp
     construct_dialog.cpp
     cursor.cpp
     display.cpp
diff --git a/src/config_assign.cpp b/src/config_assign.cpp
deleted file mode 100644
index 9fc9dec3e1b6..000000000000
--- a/src/config_assign.cpp
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
-   Copyright (C) 2014
-   Part of the Battle for Wesnoth Project http://www.wesnoth.org/
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY.
-
-   See the COPYING file for more details.
-*/
-#include "config_assign.hpp"