diff --git a/Chapter 06 An Introduction to Tessellation Shaders/readme.txt b/Chapter 06 An Introduction to Tessellation Shaders/readme.txt
new file mode 100644
index 0000000..ce7d379
--- /dev/null
+++ b/Chapter 06 An Introduction to Tessellation Shaders/readme.txt	
@@ -0,0 +1 @@
+https://github.com/prideout/opengl-insights
\ No newline at end of file