diff --git a/C4IT - F4SD - M42WebApi.sln b/C4IT - F4SD - M42WebApi.sln
index c0e60c0..f39576d 100644
--- a/C4IT - F4SD - M42WebApi.sln	
+++ b/C4IT - F4SD - M42WebApi.sln	
@@ -19,6 +19,7 @@ Global
 		Debug_and_copy|Any CPU = Debug_and_copy|Any CPU
 		Debug|Any CPU = Debug|Any CPU
 		Release_and_copy|Any CPU = Release_and_copy|Any CPU
+		Release_signed|Any CPU = Release_signed|Any CPU
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
@@ -28,6 +29,8 @@ Global
 		{D8CBFFCA-0B43-4ACC-80EA-C944E7420CEE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D8CBFFCA-0B43-4ACC-80EA-C944E7420CEE}.Release_and_copy|Any CPU.ActiveCfg = Release_and_copy|Any CPU
 		{D8CBFFCA-0B43-4ACC-80EA-C944E7420CEE}.Release_and_copy|Any CPU.Build.0 = Release_and_copy|Any CPU
+		{D8CBFFCA-0B43-4ACC-80EA-C944E7420CEE}.Release_signed|Any CPU.ActiveCfg = Release_signed|Any CPU
+		{D8CBFFCA-0B43-4ACC-80EA-C944E7420CEE}.Release_signed|Any CPU.Build.0 = Release_signed|Any CPU
 		{D8CBFFCA-0B43-4ACC-80EA-C944E7420CEE}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D8CBFFCA-0B43-4ACC-80EA-C944E7420CEE}.Release|Any CPU.Build.0 = Release|Any CPU
 		{EB95E1FB-7A9E-4894-BD28-2D0BE2715EBE}.Debug_and_copy|Any CPU.ActiveCfg = Debug|Any CPU
@@ -36,6 +39,8 @@ Global
 		{EB95E1FB-7A9E-4894-BD28-2D0BE2715EBE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{EB95E1FB-7A9E-4894-BD28-2D0BE2715EBE}.Release_and_copy|Any CPU.ActiveCfg = Release_and_copy|Any CPU
 		{EB95E1FB-7A9E-4894-BD28-2D0BE2715EBE}.Release_and_copy|Any CPU.Build.0 = Release_and_copy|Any CPU
+		{EB95E1FB-7A9E-4894-BD28-2D0BE2715EBE}.Release_signed|Any CPU.ActiveCfg = Release|Any CPU
+		{EB95E1FB-7A9E-4894-BD28-2D0BE2715EBE}.Release_signed|Any CPU.Build.0 = Release|Any CPU
 		{EB95E1FB-7A9E-4894-BD28-2D0BE2715EBE}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{EB95E1FB-7A9E-4894-BD28-2D0BE2715EBE}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
diff --git a/F4SDM42WebApi/F4SD - M42WebApi.csproj b/F4SDM42WebApi/F4SD - M42WebApi.csproj
index 546cfef..3df95db 100644
--- a/F4SDM42WebApi/F4SD - M42WebApi.csproj	
+++ b/F4SDM42WebApi/F4SD - M42WebApi.csproj	
@@ -16,6 +16,11 @@
     <M42BuildPackage>true</M42BuildPackage>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(Configuration)' == 'Release_signed'">
+    <Optimize>true</Optimize>
+    <M42SignAssemblies>true</M42SignAssemblies>
+  </PropertyGroup>
+
   <ItemGroup>
     <Reference Include="Matrix42.Common">
       <HintPath>M42Libraries\26.1\Matrix42.Common.dll</HintPath>
diff --git a/docs/matrix42-26-1-extension-migration.md b/docs/matrix42-26-1-extension-migration.md
index 529314c..f363e0f 100644
--- a/docs/matrix42-26-1-extension-migration.md
+++ b/docs/matrix42-26-1-extension-migration.md
@@ -61,9 +61,11 @@ dotnet build "C:\Workspace\C4IT FASD\F4SD_M42WebApi\C4IT - F4SD - M42WebApi.sln"
 Signierter Release-Build:
 
 ```powershell
-dotnet build "C:\Workspace\C4IT FASD\F4SD_M42WebApi\F4SDM42WebApi\F4SD - M42WebApi.csproj" -c Release /p:M42SignAssemblies=true
+dotnet build "C:\Workspace\C4IT FASD\F4SD_M42WebApi\C4IT - F4SD - M42WebApi.sln" -c Release_signed
 ```
 
+In Visual Studio kann oben in der Konfiguration `Release` fuer einen unsignierten Build oder `Release_signed` fuer einen signierten Build gewaehlt werden.
+
 ## Host-Konfig
 
 Die Host-Konfig muss exakt zum Assembly-Namen passen: