diff --git a/projects/langs_vs80.vcproj b/projects/langs_vs80.vcproj
index eadd5c9cfd..de178f0c36 100644
--- a/projects/langs_vs80.vcproj
+++ b/projects/langs_vs80.vcproj
@@ -616,6 +616,21 @@
 				/>
 			</FileConfiguration>
 		</File>
+		<File
+			RelativePath="..\src\lang\welsh.txt"
+			>
+			<FileConfiguration
+				Name="Debug|Win32"
+				>
+				<Tool
+					Name="VCCustomBuildTool"
+					Description="Generating welsh language file"
+					CommandLine="..\objs\strgen\strgen.exe -s ..\src\lang -d ..\bin\lang &quot;$(InputPath)&quot;&#x0D;&#x0A;"
+					AdditionalDependencies=""
+					Outputs="..\bin\lang\welsh.lng"
+				/>
+			</FileConfiguration>
+		</File>
 	</Files>
 	<Globals>
 	</Globals>
diff --git a/projects/langs_vs90.vcproj b/projects/langs_vs90.vcproj
index 0a98ba2c85..96c5160bd0 100644
--- a/projects/langs_vs90.vcproj
+++ b/projects/langs_vs90.vcproj
@@ -617,6 +617,21 @@
 				/>
 			</FileConfiguration>
 		</File>
+		<File
+			RelativePath="..\src\lang\welsh.txt"
+			>
+			<FileConfiguration
+				Name="Debug|Win32"
+				>
+				<Tool
+					Name="VCCustomBuildTool"
+					Description="Generating welsh language file"
+					CommandLine="..\objs\strgen\strgen.exe -s ..\src\lang -d ..\bin\lang &quot;$(InputPath)&quot;&#x0D;&#x0A;"
+					AdditionalDependencies=""
+					Outputs="..\bin\lang\welsh.lng"
+				/>
+			</FileConfiguration>
+		</File>
 	</Files>
 	<Globals>
 	</Globals>
diff --git a/projects/openttd_vs80.vcproj b/projects/openttd_vs80.vcproj
index c14d90fd60..14e40af4b4 100644
--- a/projects/openttd_vs80.vcproj
+++ b/projects/openttd_vs80.vcproj
@@ -1451,6 +1451,10 @@
 				RelativePath=".\..\src\stdafx.h"
 				>
 			</File>
+			<File
+				RelativePath=".\..\src\strgen\strgen.h"
+				>
+			</File>
 			<File
 				RelativePath=".\..\src\string_func.h"
 				>
diff --git a/projects/openttd_vs90.vcproj b/projects/openttd_vs90.vcproj
index a6a3eb3223..af6498bd15 100644
--- a/projects/openttd_vs90.vcproj
+++ b/projects/openttd_vs90.vcproj
@@ -1448,6 +1448,10 @@
 				RelativePath=".\..\src\stdafx.h"
 				>
 			</File>
+			<File
+				RelativePath=".\..\src\strgen\strgen.h"
+				>
+			</File>
 			<File
 				RelativePath=".\..\src\string_func.h"
 				>
diff --git a/source.list b/source.list
index a08822f296..961af553d3 100644
--- a/source.list
+++ b/source.list
@@ -290,6 +290,7 @@ station_gui.h
 station_type.h
 statusbar_gui.h
 stdafx.h
+strgen/strgen.h
 string_func.h
 string_type.h
 strings_func.h