diff --git a/src/.conda_packages.sh b/src/.conda_packages.sh
index fd687b785fbff3018417784d7a420520e51a34c7..b1e2afbc1b4fe6d3a0cfe3eed334a91958258c50 100644
--- a/src/.conda_packages.sh
+++ b/src/.conda_packages.sh
@@ -150,3 +150,6 @@ fi
 if [ ! -d ${CONDA_ENVS}liftover_357 ]; then
   conda create --yes --name liftover_357 ucsc-liftover==357
 fi
+if [ ! -d ${CONDA_ENVS}axtchain_377 ]; then
+  conda create --yes --name axtchain_377 ucsc-axtchain==377
+fi