diff --git a/Build/makefile b/Build/makefile
index 9d3b6e6f51..37cb520599 100644
--- a/Build/makefile
+++ b/Build/makefile
@@ -117,7 +117,7 @@ ifdef HYPRE_HOME # This assumes the HYPRE library is available.
 endif
 
 obj_mpi = prec.o cons.o chem.o prop.o devc.o type.o data.o mesh.o func.o gsmv.o smvv.o rcal.o turb.o soot.o \
-          pois.o geom.o ccib.o radi.o part.o vege.o ctrl.o hvac.o mass.o \
+          pois.o geom.o ccib.o radi.o part.o vege.o ctrl.o hvac.o mass.o imkl.o \
           wall.o fire.o velo.o pres.o init.o dump.o read.o divg.o main.o
 
 objwin_mpi = $(obj_mpi:.o=.obj)
@@ -328,24 +328,24 @@ ompi_intel_osx_openmp_dv : setup $(obj_mpi)
 
 #*** GNU Compilers ***
 
-ompi_gnu_linux : FFLAGS = -m64 -O2 -std=f2018 -frecursive -ffpe-summary=none -fall-intrinsics $(GITINFOGNU) $(FFLAGSMKL_GNU_OPENMPI) $(GFORTRAN_OPTIONS)
-ompi_gnu_linux : LFLAGSMKL = $(LFLAGSMKL_GNU_OPENMPI)
+ompi_gnu_linux : FFLAGS = -m64 -O2 -std=f2018 -frecursive -ffpe-summary=none -fall-intrinsics $(GITINFOGNU) $(FFLAGSMKL_GNU_OPENMPI) $(GFORTRAN_OPTIONS) $(FFLAGS_HYPRE) $(FFLAGS_SUNDIALS)
+ompi_gnu_linux : LFLAGSMKL = $(LFLAGSMKL_GNU_OPENMPI) $(LFLAGS_HYPRE) $(LFLAGS_SUNDIALS)
 ompi_gnu_linux : FCOMPL = mpifort
 ompi_gnu_linux : FOPENMPFLAGS = -fopenmp
 ompi_gnu_linux : obj = fds_ompi_gnu_linux
 ompi_gnu_linux : setup $(obj_mpi)
 	$(FCOMPL) $(FFLAGS) $(FOPENMPFLAGS) -o $(obj) $(obj_mpi) $(LFLAGSMKL)
 
-ompi_gnu_linux_db : FFLAGS = -m64 -O0 -std=f2018 -ggdb -Wall -Werror -Wunused-parameter -Wcharacter-truncation -Wno-target-lifetime -fcheck=all -fbacktrace -ffpe-trap=invalid,zero,overflow -frecursive -ffpe-summary=none -fall-intrinsics -fbounds-check $(GITINFOGNU) $(FFLAGSMKL_GNU_OPENMPI) $(GFORTRAN_OPTIONS)
-ompi_gnu_linux_db : LFLAGSMKL = $(LFLAGSMKL_GNU_OPENMPI)
+ompi_gnu_linux_db : FFLAGS = -m64 -O0 -std=f2018 -ggdb -Wall -Werror -Wunused-parameter -Wcharacter-truncation -Wno-target-lifetime -fcheck=all -fbacktrace -ffpe-trap=invalid,zero,overflow -frecursive -ffpe-summary=none -fall-intrinsics -fbounds-check $(GITINFOGNU) $(FFLAGSMKL_GNU_OPENMPI) $(GFORTRAN_OPTIONS) $(FFLAGS_HYPRE) $(FFLAGS_SUNDIALS)
+ompi_gnu_linux_db : LFLAGSMKL = $(LFLAGSMKL_GNU_OPENMPI) $(LFLAGS_HYPRE) $(LFLAGS_SUNDIALS)
 ompi_gnu_linux_db : FCOMPL = mpifort
 ompi_gnu_linux_db : FOPENMPFLAGS = -fopenmp
 ompi_gnu_linux_db : obj = fds_ompi_gnu_linux_db
 ompi_gnu_linux_db : setup $(obj_mpi)
 	$(FCOMPL) $(FFLAGS) $(FOPENMPFLAGS) -o $(obj) $(obj_mpi) $(LFLAGSMKL)
 
-ompi_gnu_linux_dv : FFLAGS = -m64 -O1 -fbacktrace -std=f2018 -frecursive -ffpe-summary=none -fall-intrinsics $(GITINFOGNU) $(FFLAGSMKL_GNU_OPENMPI) $(GFORTRAN_OPTIONS)
-ompi_gnu_linux_dv : LFLAGSMKL = $(LFLAGSMKL_GNU_OPENMPI)
+ompi_gnu_linux_dv : FFLAGS = -m64 -O1 -fbacktrace -std=f2018 -frecursive -ffpe-summary=none -fall-intrinsics $(GITINFOGNU) $(FFLAGSMKL_GNU_OPENMPI) $(GFORTRAN_OPTIONS) $(FFLAGS_HYPRE) $(FFLAGS_SUNDIALS)
+ompi_gnu_linux_dv : LFLAGSMKL = $(LFLAGSMKL_GNU_OPENMPI) $(LFLAGS_HYPRE) $(LFLAGS_SUNDIALS)
 ompi_gnu_linux_dv : FCOMPL = mpifort
 ompi_gnu_linux_dv : FOPENMPFLAGS = -fopenmp
 ompi_gnu_linux_dv : obj = fds_ompi_gnu_linux_dv