diff --git a/projects/langs_vs100.vcxproj b/projects/langs_vs100.vcxproj
index 078a7b374a..fc77e03bec 100644
--- a/projects/langs_vs100.vcxproj
+++ b/projects/langs_vs100.vcxproj
@@ -317,6 +317,12 @@
       <AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\src\lang\english.txt;..\objs\strgen\strgen.exe;%(AdditionalInputs)</AdditionalInputs>
       <Outputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\bin\lang\slovenian.lng;%(Outputs)</Outputs>
     </CustomBuild>
+    <CustomBuild Include="..\src\lang\spanish_MX.txt">
+      <Message Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Generating spanish_MX language file</Message>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\objs\strgen\strgen.exe -s ..\src\lang -d ..\bin\lang "%(FullPath)"</Command>
+      <AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\src\lang\english.txt;..\objs\strgen\strgen.exe;%(AdditionalInputs)</AdditionalInputs>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\bin\lang\spanish_MX.lng;%(Outputs)</Outputs>
+    </CustomBuild>
     <CustomBuild Include="..\src\lang\spanish.txt">
       <Message Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Generating spanish language file</Message>
       <Command Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\objs\strgen\strgen.exe -s ..\src\lang -d ..\bin\lang "%(FullPath)"</Command>
diff --git a/projects/langs_vs100.vcxproj.filters b/projects/langs_vs100.vcxproj.filters
index fb16aa64e0..0afc8c969a 100644
--- a/projects/langs_vs100.vcxproj.filters
+++ b/projects/langs_vs100.vcxproj.filters
@@ -142,6 +142,9 @@
     <CustomBuild Include="..\src\lang\slovenian.txt">
       <Filter>Translations</Filter>
     </CustomBuild>
+    <CustomBuild Include="..\src\lang\spanish_MX.txt">
+      <Filter>Translations</Filter>
+    </CustomBuild>
     <CustomBuild Include="..\src\lang\spanish.txt">
       <Filter>Translations</Filter>
     </CustomBuild>
diff --git a/projects/langs_vs140.vcxproj b/projects/langs_vs140.vcxproj
index 0907bfa6f5..b866630d00 100644
--- a/projects/langs_vs140.vcxproj
+++ b/projects/langs_vs140.vcxproj
@@ -317,6 +317,12 @@
       <AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\src\lang\english.txt;..\objs\strgen\strgen.exe;%(AdditionalInputs)</AdditionalInputs>
       <Outputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\bin\lang\slovenian.lng;%(Outputs)</Outputs>
     </CustomBuild>
+    <CustomBuild Include="..\src\lang\spanish_MX.txt">
+      <Message Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Generating spanish_MX language file</Message>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\objs\strgen\strgen.exe -s ..\src\lang -d ..\bin\lang "%(FullPath)"</Command>
+      <AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\src\lang\english.txt;..\objs\strgen\strgen.exe;%(AdditionalInputs)</AdditionalInputs>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\bin\lang\spanish_MX.lng;%(Outputs)</Outputs>
+    </CustomBuild>
     <CustomBuild Include="..\src\lang\spanish.txt">
       <Message Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Generating spanish language file</Message>
       <Command Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\objs\strgen\strgen.exe -s ..\src\lang -d ..\bin\lang "%(FullPath)"</Command>
diff --git a/projects/langs_vs140.vcxproj.filters b/projects/langs_vs140.vcxproj.filters
index fb16aa64e0..0afc8c969a 100644
--- a/projects/langs_vs140.vcxproj.filters
+++ b/projects/langs_vs140.vcxproj.filters
@@ -142,6 +142,9 @@
     <CustomBuild Include="..\src\lang\slovenian.txt">
       <Filter>Translations</Filter>
     </CustomBuild>
+    <CustomBuild Include="..\src\lang\spanish_MX.txt">
+      <Filter>Translations</Filter>
+    </CustomBuild>
     <CustomBuild Include="..\src\lang\spanish.txt">
       <Filter>Translations</Filter>
     </CustomBuild>
diff --git a/projects/langs_vs80.vcproj b/projects/langs_vs80.vcproj
index 1413a80d27..e683d57353 100644
--- a/projects/langs_vs80.vcproj
+++ b/projects/langs_vs80.vcproj
@@ -738,6 +738,21 @@
 					/>
 				</FileConfiguration>
 			</File>
+			<File
+				RelativePath="..\src\lang\spanish_MX.txt"
+				>
+				<FileConfiguration
+					Name="Debug|Win32"
+					>
+					<Tool
+						Name="VCCustomBuildTool"
+						Description="Generating spanish_MX language file"
+						CommandLine="..\objs\strgen\strgen.exe -s ..\src\lang -d ..\bin\lang &quot;$(InputPath)&quot;&#x0D;&#x0A;exit 0&#x0D;&#x0A;"
+						AdditionalDependencies="..\src\lang\english.txt;..\objs\strgen\strgen.exe"
+						Outputs="..\bin\lang\spanish_MX.lng"
+					/>
+				</FileConfiguration>
+			</File>
 			<File
 				RelativePath="..\src\lang\spanish.txt"
 				>
diff --git a/projects/langs_vs90.vcproj b/projects/langs_vs90.vcproj
index db6fef1a43..c1f028233e 100644
--- a/projects/langs_vs90.vcproj
+++ b/projects/langs_vs90.vcproj
@@ -739,6 +739,21 @@
 					/>
 				</FileConfiguration>
 			</File>
+			<File
+				RelativePath="..\src\lang\spanish_MX.txt"
+				>
+				<FileConfiguration
+					Name="Debug|Win32"
+					>
+					<Tool
+						Name="VCCustomBuildTool"
+						Description="Generating spanish_MX language file"
+						CommandLine="..\objs\strgen\strgen.exe -s ..\src\lang -d ..\bin\lang &quot;$(InputPath)&quot;&#x0D;&#x0A;exit 0&#x0D;&#x0A;"
+						AdditionalDependencies="..\src\lang\english.txt;..\objs\strgen\strgen.exe"
+						Outputs="..\bin\lang\spanish_MX.lng"
+					/>
+				</FileConfiguration>
+			</File>
 			<File
 				RelativePath="..\src\lang\spanish.txt"
 				>