diff --git a/install/scripts/install_ocaml.sh b/install/scripts/install_ocaml.sh
index f32a13dd..4d356bd3 100755
--- a/install/scripts/install_ocaml.sh
+++ b/install/scripts/install_ocaml.sh
@@ -5,7 +5,7 @@ QP_ROOT=$PWD
 cd -
 
 # Normal installation
-PACKAGES="core cryptokit.1.10 ocamlfind sexplib ZMQ ppx_sexp_conv ppx_derived"
+PACKAGES="core cryptokit.1.10 ocamlfind sexplib ZMQ ppx_sexp_conv ppx_deriving"
 
 # Needed for ZeroMQ
 export C_INCLUDE_PATH="${QP_ROOT}"/include:"${C_INCLUDE_PATH}"
@@ -75,7 +75,6 @@ source ${HOME}/.opam/opam-init/init.sh > /dev/null 2> /dev/null || true
 
 NCPUs=$(cat /proc/cpuinfo  | grep -i  MHz | wc -l)
 ${QP_ROOT}/bin/opam install -j ${NCPUs} stdint.0.4.2 -y -q || exit 1
-${QP_ROOT}/bin/opam install -j ${NCPUs} ZMQ -y -q || exit 1
 ${QP_ROOT}/bin/opam install -j ${NCPUs} ${PACKAGES} -y -q || exit 1
 
 rm -f ../_build/ocaml.log