diff --git a/tests/docker-ocserv/Dockerfile-debian-tcp b/tests/docker-ocserv/Dockerfile-debian-tcp
index 633c85d6..3bf3ff28 100644
--- a/tests/docker-ocserv/Dockerfile-debian-tcp
+++ b/tests/docker-ocserv/Dockerfile-debian-tcp
@@ -3,9 +3,9 @@ FROM debian:stretch
 RUN apt-get update
 RUN apt-get install -y libgnutls-deb0-28 libprotobuf-c1 liboath0 libev4
 RUN apt-get install -y libwrap0 libpam0g libseccomp2 libdbus-1-3 libreadline5 libnl-route-3-200
-RUN apt-get install -y libhttp-parser2.1 libpcl1 libopts25
+RUN apt-get install -y libhttp-parser2.1 libpcl1 libopts25 autogen
 RUN apt-get install -y libsystemd0 valgrind nuttcp openssh-server bash
-RUN apt-get install -y libtalloc2 liblz4-1 libradcli4 libkrb5-3 less
+RUN apt-get install -y libtalloc2 libradcli4 libkrb5-3 less liblz4-1
 RUN sed 's/PermitRootLogin without-password/PermitRootLogin yes/g' -i /etc/ssh/sshd_config
 
 RUN echo 'root:root' |chpasswd