diff --git a/packages/mpi/openmpi/openmpi-4.1.5 b/packages/mpi/openmpi/openmpi-4.1.5
new file mode 100755
index 0000000..bd03447
--- /dev/null
+++ b/packages/mpi/openmpi/openmpi-4.1.5
@@ -0,0 +1,64 @@
+#!/bin/sh
+# sit class file
+#
+# Christoph Niethammer <niethammer@hlrs.de> (C) 2023
+#
+
+CATEGORY="mpi"
+PACKAGE="openmpi"
+VERSION="4.1.5"
+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
+# --enable-static \
+# --enable-shared \
+# FFLAGS=-I/ \
+CONFIGURE_OPTS="
+	--without-verbs \
+	--with-io-romio-flags=--with-file-system=ufs+nfs+lustre \
+        "
+
+if [ "$OMPI_ENABLE_SPC" == "1" ] ; then
+    echo "Building with Open MPI's SPC"
+    CONFIGURE_OPTS+=" --enable-spc"
+fi
+
+if [ "$COMPILER" == "aocc" ] ; then 
+    CONFIGURE_OPTS+=" --enable-mpi-ext=no"
+fi
+
+if [ ! -z "$UCX_DIR" ] ; then
+    CONFIGURE_OPTS+=" --with-ucx=$UCX_DIR"
+fi
+
+if [ ! -z "$HCOLL_DIR" ] ; then
+    CONFIGURE_OPTS+=" --with-hcoll=$HCOLL_DIR"
+fi
+
+if [ ! -z "$KNEM_DIR" ] ; then
+    CONFIGURE_OPTS+=" --with-knem=$KNEM_DIR"
+fi
+if [ ! -z "$PBS_DIR" ] ; then
+    CONFIGURE_OPTS+=" --with-tm=$PBS_DIR"
+fi
+
+if [ ! -z $CUDA_DIR ] ; then
+    ucx_info -b | grep -e "HAVE_CUDA *1" >/dev/null || sit_fail "UCX must be built with CUDA support"
+    CONFIGURE_OPTS+=" --with-cuda=$CUDA_DIR"
+fi
+
+src_pretest() {
+    make check
+}