diff --git a/deploy/Dockerfile.dockerignore b/deploy/Dockerfile.dockerignore
index da4ac473..0841f228 100644
--- a/deploy/Dockerfile.dockerignore
+++ b/deploy/Dockerfile.dockerignore
@@ -1,5 +1,6 @@
 *
 
+!/async-crypt4gh
 !/htsget-actix
 !/htsget-config
 !/htsget-http