diff --git a/MPI/lammps/2018/variants b/MPI/lammps/2018/variants
index 96c6549..04afffc 100644
--- a/MPI/lammps/2018/variants
+++ b/MPI/lammps/2018/variants
@@ -1,4 +1,3 @@
 lammps/2018.3          unstable  gcc/7.3.0 openmpi/3.0.1
 lammps/2018.3_merlin	 unstable	 gcc/8.2.0 openmpi/3.1.1 b:cmake/3.9.6
-lammps/2018.11_merlin  unstable  gcc/8.2.0 openmpi/3.1.1 b:cmake/3.9.6
-lammps/2018.11_merlin2  unstable  gcc/8.2.0 openmpi/3.1.1 b:cmake/3.9.6
+lammps/2018.11_merlin  unstable  gcc/8.2.0 openmpi/3.1.1 Python/2.7.14 b:cmake/3.9.6
diff --git a/MPI/lammps/build b/MPI/lammps/build
index c5a4b86..f83b881 100755
--- a/MPI/lammps/build
+++ b/MPI/lammps/build
@@ -48,6 +48,7 @@ pbuild::compile() {
   make yes-dipole
   make yes-granular
   make yes-manybody
+  make yes-kspace
   make yes-mc
   make yes-misc
   make yes-molecule