diff --git a/packages/mpi/openmpi/openmpi-4.0.5 b/packages/mpi/openmpi/openmpi-4.0.5
new file mode 100755
index 0000000..a6c4da8
--- /dev/null
+++ b/packages/mpi/openmpi/openmpi-4.0.5
@@ -0,0 +1,43 @@
+#!/bin/sh
+# sit class file
+#
+# Christoph Niethammer <niethammer@hlrs.de> (C) 2020
+#
+
+CATEGORY="mpi"
+PACKAGE="openmpi"
+VERSION="4.0.5"
+URL="http://www.open-mpi.org"
+INSTALLER="Christoph Niethammer <niethammer@hlrs.de>"
+
+# Archive A and package name P
+A="$PACKAGE-$VERSION.tar.bz2"
+P="$PACKAGE-$VERSION"
+HASH_MD5=
+HASH_SHA1=
+
+# Other interesting configure options:
+# --enable-mpi-threads
+# --enable-progress-threads
+# --enable-mpi-fortran=usempif08 \
+# --with-devel-headers \
+# --enable-contrib-no-build=vt
+CONFIGURE_OPTS="
+        --enable-shared \
+        --enable-static \
+	--without-verbs \
+        "
+
+if [ ! -z "$UCX_DIR" ] ; then
+    CONFIGURE_OPTS+=" --with-ucx=$UCX_DIR"
+fi
+
+if [ ! -z $CUDA_DIR ] ; then
+    [ -z "$UCX_DIR" ] && sit_fail "Have to be configured with external UCX"
+    ucx_info -b | grep -e "HAVE_CUDA *1" >/dev/null || sit_fail "UCX must be built with CUDA support"
+    CONFIGURE_OPTS+=" --with-cuda=$CUDA_DIR"
+fi
+
+src_pretest() {
+    make check
+}