diff --git a/projectfiles/CodeBlocks-SCons/wesnoth.cbp b/projectfiles/CodeBlocks-SCons/wesnoth.cbp
index e3a8112e941..a0f9a4307fb 100644
--- a/projectfiles/CodeBlocks-SCons/wesnoth.cbp
+++ b/projectfiles/CodeBlocks-SCons/wesnoth.cbp
@@ -225,6 +225,8 @@
 		<Unit filename="..\..\src\gui\widgets\window_builder.cpp" />
 		<Unit filename="..\..\src\halo.cpp" />
 		<Unit filename="..\..\src\halo.hpp" />
+        <Unit filename="..\..\src\hash.cpp" />
+        <Unit filename="..\..\src\hash.hpp" />
 		<Unit filename="..\..\src\help.cpp" />
 		<Unit filename="..\..\src\help.hpp" />
 		<Unit filename="..\..\src\hotkeys.cpp" />
diff --git a/projectfiles/CodeBlocks/wesnoth.cbp b/projectfiles/CodeBlocks/wesnoth.cbp
index 92c53360277..c5b414fae9c 100644
--- a/projectfiles/CodeBlocks/wesnoth.cbp
+++ b/projectfiles/CodeBlocks/wesnoth.cbp
@@ -256,6 +256,8 @@
 		<Unit filename="..\..\src\gui\widgets\window_builder.cpp" />
 		<Unit filename="..\..\src\halo.cpp" />
 		<Unit filename="..\..\src\halo.hpp" />
+		<Unit filename="..\..\src\hash.cpp" />
+		<Unit filename="..\..\src\hash.hpp" />
 		<Unit filename="..\..\src\help.cpp" />
 		<Unit filename="..\..\src\help.hpp" />
 		<Unit filename="..\..\src\hotkeys.cpp" />
diff --git a/projectfiles/Dev-C++/wesnoth.dev b/projectfiles/Dev-C++/wesnoth.dev
index a7039754ab4..5bc141ac100 100644
--- a/projectfiles/Dev-C++/wesnoth.dev
+++ b/projectfiles/Dev-C++/wesnoth.dev
@@ -1,7 +1,7 @@
 [Project]
 FileName=wesnoth.dev
 Name=wesnoth
-UnitCount=214
+UnitCount=216
 Type=0
 Ver=1
 ObjFiles=
@@ -940,17 +940,7 @@ OverrideBuildCmd=0
 BuildCmd=
 
 [Unit215]
-FileName=..\..\src\play_controller.cpp
-CompileCpp=1
-Folder=Sources
-Compile=1
-Link=1
-Priority=1000
-OverrideBuildCmd=0
-BuildCmd=
-
-[Unit216]
-FileName=..\..\src\play_controller.hpp
+FileName=..\..\src\hash.cpp
 CompileCpp=1
 Folder=Sources
 Compile=1
@@ -2626,3 +2616,13 @@ Priority=1000
 OverrideBuildCmd=0
 BuildCmd=
 
+[Unit216]
+FileName=..\..\src\hash.hpp
+CompileCpp=1
+Folder=Headers
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
diff --git a/projectfiles/VC9/wesnoth.vcproj b/projectfiles/VC9/wesnoth.vcproj
index 27a57247bd1..3e9787fb15e 100644
--- a/projectfiles/VC9/wesnoth.vcproj
+++ b/projectfiles/VC9/wesnoth.vcproj
@@ -474,6 +474,10 @@
 				RelativePath="..\..\src\halo.cpp"
 				>
 			</File>
+			<File
+				RelativePath="..\..\src\hash.cpp"
+				>
+			</File>
 			<File
 				RelativePath="..\..\src\help.cpp"
 				>
@@ -2889,6 +2893,10 @@
 				RelativePath="..\..\src\halo.hpp"
 				>
 			</File>
+			<File
+				RelativePath="..\..\src\hash.hpp"
+				>
+			</File>
 			<File
 				RelativePath="..\..\src\help.hpp"
 				>