diff --git a/Compiler/openmpi/build b/Compiler/openmpi/build
index ab246e9..727527e 100755
--- a/Compiler/openmpi/build
+++ b/Compiler/openmpi/build
@@ -26,7 +26,7 @@ pbuild::pre_configure() {
 	pbuild::add_configure_args "--with-slurm=yes"
 	pbuild::add_configure_args "--with-ucx=${UCX_PREFIX}"
 
-        if pbuild::use_flag slurm ; then
+        if pbuild::use_flag slurm || pbuild::use_flag dgx || pbuild::use_flag merlin6; then
 		pbuild::add_configure_args "--with-pmi"
 		pbuild::add_configure_args "--with-pmi-libdir=/usr/lib64/"
 
diff --git a/Compiler/openmpi/files/variants.merlin6 b/Compiler/openmpi/files/variants.merlin6
index be22488..c52c469 100644
--- a/Compiler/openmpi/files/variants.merlin6
+++ b/Compiler/openmpi/files/variants.merlin6
@@ -25,4 +25,7 @@ openmpi/4.0.5_slurm     stable     gcc/9.2.0 cuda/11.0.3
 openmpi/4.0.5_slurm     stable     gcc/{8.4.0,9.3.0} cuda/11.1.0
 openmpi/4.0.5_slurm     stable     intel/20.4 cuda/11.1.0
 
+openmpi/4.0.5_dgx       unstable   gcc/{8.4.0,9.3.0,10.2.0} cuda/11.2.2 b:ucx/1.10.0_dgx
+openmpi/4.1.0_dgx       unstable   gcc/10.2.0 cuda/11.2.2 b:ucx/1.10.0_dgx
+
 openmpi/4.0.4_slurm_libpmix unstable gcc/9.3.0