diff --git a/FastRngTests/TestCategories.cs b/FastRngTests/TestCategories.cs
new file mode 100644
index 0000000..d23fb4b
--- /dev/null
+++ b/FastRngTests/TestCategories.cs
@@ -0,0 +1,11 @@
+namespace FastRngTests
+{
+    public class TestCategories
+    {
+        public const string COVER = "cover";
+        public const string PERFORMANCE = "performance";
+        public const string NORMAL = "normal";
+        public const string EXAMPLE = "example";
+        public const string LONG_RUNNING = "long running";
+    }
+}
\ No newline at end of file