diff --git a/contrib/numpy/index.md b/contrib/numpy/index.md
index 82596a2..6d02025 100644
--- a/contrib/numpy/index.md
+++ b/contrib/numpy/index.md
@@ -1,3 +1,4 @@
 # List of sections
 
 - [Section title](filename.md)
+- [Numpy Datatypes](datatypes.md)
\ No newline at end of file