Fix building pool docs

diff --git a/docs/Makefile b/docs/Makefile
index b141b20fc6e7a4fce35b96d35a3e01601ccd4972..c85ae657ecd1b649097bae8d5d42817529dcbba0 100644 (file)
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -22,7 +22,7 @@ env: .venv
 
 .venv:
        $(PYTHON) -m venv .venv
-       ./.venv/bin/pip install -e ../psycopg[docs]
+       ./.venv/bin/pip install -e ../psycopg[docs] ../psycopg_pool
 
 # Catch-all target: route all unknown targets to Sphinx using the new
 # "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).