diff --git a/bin/mpirunDebug b/bin/mpirunDebug
index 3b0c6f7fce..3c4aaf6a9a 100755
--- a/bin/mpirunDebug
+++ b/bin/mpirunDebug
@@ -221,7 +221,7 @@ done
 unset cmd
 
 case "$WM_MPLIB" in
-OPENMPI)
+*OPENMPI)
     cmd="mpirun -app $PWD/mpirun.schema </dev/null"
     ;;
 MPICH)