diff --git a/Aaru.Decryption.csproj b/Aaru.Decryption.csproj
index a90603b..ffcbdc7 100644
--- a/Aaru.Decryption.csproj
+++ b/Aaru.Decryption.csproj
@@ -31,6 +31,10 @@
     <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
         <NoWarn>CS1591;CS1574</NoWarn>
     </PropertyGroup>
+    <ItemGroup Condition=" '$(Configuration)' == 'Debug' ">
+        <InternalsVisibleTo Include="Aaru.Tests"/>
+        <InternalsVisibleTo Include="Aaru.Tests.Devices"/>
+    </ItemGroup>
     <PropertyGroup>
         <NrtRevisionFormat>$(Version)+{chash:8}</NrtRevisionFormat>
         <NrtResolveSimpleAttributes>true</NrtResolveSimpleAttributes>