diff --git a/projects/langs_vs80.vcproj b/projects/langs_vs80.vcproj
index 809365b631..408b827ca0 100644
--- a/projects/langs_vs80.vcproj
+++ b/projects/langs_vs80.vcproj
@@ -706,6 +706,21 @@
 				/>
 			</FileConfiguration>
 		</File>
+		<File
+			RelativePath="..\src\lang\vietnamese.txt"
+			>
+			<FileConfiguration
+				Name="Debug|Win32"
+				>
+				<Tool
+					Name="VCCustomBuildTool"
+					Description="Generating vietnamese language file"
+					CommandLine="..\objs\strgen\strgen.exe -s ..\src\lang -d ..\bin\lang &quot;$(InputPath)&quot;&#x0D;&#x0A;"
+					AdditionalDependencies="..\src\lang\english.txt"
+					Outputs="..\bin\lang\vietnamese.lng"
+				/>
+			</FileConfiguration>
+		</File>
 		<File
 			RelativePath="..\src\lang\welsh.txt"
 			>
diff --git a/projects/langs_vs90.vcproj b/projects/langs_vs90.vcproj
index 7bcdff8e0d..295fa1768b 100644
--- a/projects/langs_vs90.vcproj
+++ b/projects/langs_vs90.vcproj
@@ -707,6 +707,21 @@
 				/>
 			</FileConfiguration>
 		</File>
+		<File
+			RelativePath="..\src\lang\vietnamese.txt"
+			>
+			<FileConfiguration
+				Name="Debug|Win32"
+				>
+				<Tool
+					Name="VCCustomBuildTool"
+					Description="Generating vietnamese language file"
+					CommandLine="..\objs\strgen\strgen.exe -s ..\src\lang -d ..\bin\lang &quot;$(InputPath)&quot;&#x0D;&#x0A;"
+					AdditionalDependencies="..\src\lang\english.txt"
+					Outputs="..\bin\lang\vietnamese.lng"
+				/>
+			</FileConfiguration>
+		</File>
 		<File
 			RelativePath="..\src\lang\welsh.txt"
 			>
diff --git a/src/lang/unfinished/vietnamese.txt b/src/lang/vietnamese.txt
similarity index 100%
rename from src/lang/unfinished/vietnamese.txt
rename to src/lang/vietnamese.txt