diff --git a/src/SixLabors.Core/Properties/AssemblyInfo.cs b/src/SixLabors.Core/Properties/AssemblyInfo.cs
index 368bab248..96a40f6f6 100644
--- a/src/SixLabors.Core/Properties/AssemblyInfo.cs
+++ b/src/SixLabors.Core/Properties/AssemblyInfo.cs
@@ -41,3 +41,4 @@ using System.Runtime.CompilerServices;
 [assembly: InternalsVisibleTo("SixLabors.ImageSharp")]
 [assembly: InternalsVisibleTo("SixLabors.ImageSharp.Drawing")]
 [assembly: InternalsVisibleTo("SixLabors.Shapes")]
+[assembly: InternalsVisibleTo("SixLabors.Shapes.Text")]