[docs] Missing documentation 'autodocsumm' (#6595)

diff --git a/docs/README.txt b/docs/README.txt
index 87acd30..09c8e9b 100644 (file)
--- a/docs/README.txt
+++ b/docs/README.txt
@@ -3,7 +3,7 @@ TVM Documentations
 This folder contains the source of TVM documents
 
 - A hosted version of doc is at https://tvm.apache.org/docs
-- pip install sphinx>=1.5.5 sphinx-gallery sphinx_rtd_theme matplotlib Image recommonmark "Pillow<7"
+- pip install sphinx>=1.5.5 sphinx-gallery sphinx_rtd_theme matplotlib Image recommonmark "Pillow<7" autodocsumm
 - Build tvm first in the root folder.
 - Run the following command
 ```bash