diff --git a/docs/05_03_delegate.dox b/docs/05_03_delegate.dox
index 9a40a8a..dde50e1 100644
--- a/docs/05_03_delegate.dox
+++ b/docs/05_03_delegate.dox
@@ -86,6 +86,8 @@
 
 - GATHER_ND
 
+- GELU
+
 - GREATER
 
 - GREATER_EQUAL