diff --git a/pica-mail-mda/Dockerfile b/pica-mail-mda/Dockerfile
index 35b48402fe1d49a176fd2d5af3ade5ca190a4a73..4788d61109a5d2e939d22892367ec8c5b872378c 100644
--- a/pica-mail-mda/Dockerfile
+++ b/pica-mail-mda/Dockerfile
@@ -8,7 +8,7 @@ ENV DEBIAN_FRONTEND noninteractive
 #installation des paquets debian
 RUN apt-get update -y \
   && apt-get install -y \
-      dovecot-common dovecot-imapd \
+      dovecot-common dovecot-imapd dovecot-lmtpd \
   && rm -rf /var/lib/apt/lists/*