diff --git a/SRC/Makefile b/SRC/Makefile
index 0d08b926..f667853d 100644
--- a/SRC/Makefile
+++ b/SRC/Makefile
@@ -1034,11 +1034,15 @@ SUPER_LU_OBJ = $(FE)/system_of_eqn/linearSOE/sparseGEN/SuperLU.o \
 	$(FE)/system_of_eqn/linearSOE/mumps/MumpsSolver.o
 endif
 
-# ifeq ($(PROGRAMMING_MODE), PARALLEL_INTERPRETERS)
-# SUPER_LU_OBJ = $(FE)/system_of_eqn/linearSOE/sparseGEN/SuperLU.o \
-# 	$(FE)/system_of_eqn/linearSOE/sparseGEN/DistributedSuperLU.o \
-# 	$(FE)/system_of_eqn/linearSOE/sparseGEN/DistributedSparseGenColLinSOE.o 
-# endif
+ifeq ($(PROGRAMMING_MODE), PARALLEL_INTERPRETERS)
+SUPER_LU_OBJ = $(FE)/system_of_eqn/linearSOE/sparseGEN/SuperLU.o \
+	$(FE)/system_of_eqn/linearSOE/sparseGEN/DistributedSuperLU.o \
+	$(FE)/system_of_eqn/linearSOE/sparseGEN/DistributedSparseGenColLinSOE.o \
+	$(FE)/system_of_eqn/linearSOE/mumps/MumpsParallelSOE.o \
+	$(FE)/system_of_eqn/linearSOE/mumps/MumpsParallelSolver.o \
+	$(FE)/system_of_eqn/linearSOE/mumps/MumpsSOE.o \
+	$(FE)/system_of_eqn/linearSOE/mumps/MumpsSolver.o
+endif
 
 CUDA_CLASSES =