diff --git a/RecrownedGTK.Tests/Graphics/Render/TextureDataTest.cs b/RecrownedGTK.Tests/Graphics/Render/TextureDataTest.cs
index 9016173..0d8d1b3 100644
--- a/RecrownedGTK.Tests/Graphics/Render/TextureDataTest.cs
+++ b/RecrownedGTK.Tests/Graphics/Render/TextureDataTest.cs
@@ -1,3 +1,4 @@
+using NUnit.Framework;
 namespace RecrownedGTK.Tests
 {
     [TestFixture]