diff --git a/doc/src/activation.rst b/doc/src/activation.rst
index 65e37b791e..f6fd317edc 100644
--- a/doc/src/activation.rst
+++ b/doc/src/activation.rst
@@ -10,6 +10,13 @@ miopenActivationMode_t
 
 .. doxygenenum::  miopenActivationMode_t
 
+
+miopenCreateActivationDescriptor
+--------------------------------
+
+.. doxygenfunction::  miopenCreateActivationDescriptor
+
+
 miopenSetActivationDescriptor
 -----------------------------