diff --git a/ILRepack.IntegrationTests/Scenarios/ClassLibrary/ClassLibrary.csproj b/ILRepack.IntegrationTests/Scenarios/ClassLibrary/ClassLibrary.csproj
index 3532f1e3..5aa62624 100644
--- a/ILRepack.IntegrationTests/Scenarios/ClassLibrary/ClassLibrary.csproj
+++ b/ILRepack.IntegrationTests/Scenarios/ClassLibrary/ClassLibrary.csproj
@@ -12,6 +12,10 @@
     <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <TargetFrameworkProfile />
+    <SignAssembly>true</SignAssembly>
+    <AssemblyOriginatorKeyFile>..\key.snk</AssemblyOriginatorKeyFile>
+    <AssemblyVersion>1.0.0.0</AssemblyVersion>
+    <AssemblyPublicKeyToken>cb6c34afffc9d1d5</AssemblyPublicKeyToken>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
diff --git a/ILRepack.IntegrationTests/Scenarios/LibraryClassUsageInXAML/LibraryClassUsageInXAML.csproj b/ILRepack.IntegrationTests/Scenarios/LibraryClassUsageInXAML/LibraryClassUsageInXAML.csproj
index efcbf813..9c2313e1 100644
--- a/ILRepack.IntegrationTests/Scenarios/LibraryClassUsageInXAML/LibraryClassUsageInXAML.csproj
+++ b/ILRepack.IntegrationTests/Scenarios/LibraryClassUsageInXAML/LibraryClassUsageInXAML.csproj
@@ -14,6 +14,10 @@
     <ProjectTypeGuids>{60dc8134-eba5-43b8-bcc9-bb4bc16c2548};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <WarningLevel>4</WarningLevel>
     <TargetFrameworkProfile />
+    <SignAssembly>true</SignAssembly>
+    <AssemblyOriginatorKeyFile>..\key.snk</AssemblyOriginatorKeyFile>
+    <AssemblyVersion>1.0.0.0</AssemblyVersion>
+    <AssemblyPublicKeyToken>cb6c34afffc9d1d5</AssemblyPublicKeyToken>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
diff --git a/ILRepack.IntegrationTests/Scenarios/key.snk b/ILRepack.IntegrationTests/Scenarios/key.snk
new file mode 100644
index 00000000..09f9c839
Binary files /dev/null and b/ILRepack.IntegrationTests/Scenarios/key.snk differ