diff --git a/bin/compose-core b/bin/compose-core
index 4e39083..cfde9de 100755
--- a/bin/compose-core
+++ b/bin/compose-core
@@ -3160,6 +3160,7 @@ EOF
 
     printf "%s" "$sha"
 }
+export -f docker_compose_store
 
 
 launch_docker_compose() {