diff --git a/build_gesso.sh b/build_gesso.sh
index 0dc72220d72a6f0695c41fd4673e41f716654b03..5c69d6336311a424f952d2e69c29188d8a909bde 100755
--- a/build_gesso.sh
+++ b/build_gesso.sh
@@ -1,4 +1,5 @@
 build_option=${1:-1}
+ln -s "uw_wcms_gesso/source" "source"
 gesso_version="8.x-3.2"
 git clone "https://github.com/forumone/gesso" "gesso"
 cd gesso