diff --git a/M/MUMPS/MUMPS_seq_MKL/build_tarballs.jl b/M/MUMPS/MUMPS_seq_MKL/build_tarballs.jl
new file mode 100644
index 00000000000..b8edf482038
--- /dev/null
+++ b/M/MUMPS/MUMPS_seq_MKL/build_tarballs.jl
@@ -0,0 +1,111 @@
+using BinaryBuilder
+
+name = "MUMPS_seq_MKL"
+version = v"5.3.5"
+
+sources = [
+  ArchiveSource("http://mumps.enseeiht.fr/MUMPS_$version.tar.gz",
+                "e5d665fdb7043043f0799ae3dbe3b37e5b200d1ab7a6f7b2a4e463fd89507fa4"),
+  DirectorySource("./bundled"),
+]
+
+# Bash recipe for building across all platforms
+script = raw"""
+mkdir -p ${libdir}
+cd $WORKSPACE/srcdir/MUMPS*
+atomic_patch -p1 ${WORKSPACE}/srcdir/patches/mumps_int32.patch
+
+makefile="Makefile.INTEL.SEQ"
+cp Make.inc/${makefile} Makefile.inc
+
+libmkl=(-lmkl_intel_lp64 -lmkl_core -lmkl_intel_thread -liomp5 -lpthread -lm -ldl)
+if [[ ${target} == *mingw* ]]; then
+    libmkl=(${libdir}/mkl_rt.dll ${libdir}/mkl_intel_thread.dll ${libdir}/libiomp5md.dll ${libdir}/libwinpthread-1.dll)
+fi
+
+optf=(-O -DGEMMT_AVAILABLE)
+optl=(-O)
+optc=(-O)
+
+make_args+=(OPTF=-O3
+            CDEFS=-DAdd_
+            LMETISDIR=${libdir}
+            IMETIS=-I${prefix}/include
+            LMETIS='-L$(LMETISDIR) -lmetis'
+            ORDERINGSF="-Dpord -Dmetis"
+            CC="$CC -fPIC ${CFLAGS[@]}"
+            FC="gfortran -fPIC ${FFLAGS[@]}"
+            FL="gfortran -fPIC"
+            OPTF="${optf[@]}"
+            OPTL="${optl[@]}"
+            OPTC="${optc[@]}"
+            LIBBLAS="${libmkl[@]}")
+
+if [[ "${target}" == *-apple* ]]; then
+  make_args+=(RANLIB=echo)
+fi
+
+# NB: parallel build fails
+make alllib "${make_args[@]}"
+
+# build shared libs
+all_load="--whole-archive"
+noall_load="--no-whole-archive"
+extra=""
+if [[ "${target}" == *-apple-* ]]; then
+    all_load="-all_load"
+    noall_load="-noall_load"
+    extra="-Wl,-undefined -Wl,dynamic_lookup -headerpad_max_install_names"
+fi
+
+cd libseq
+gfortran -fPIC -shared -Wl,${all_load} libmpiseq.a ${libs[@]} -Wl,${noall_load} ${extra[@]} -o libmpiseq.${dlext}
+cp libmpiseq.${dlext} ${libdir}
+
+cd ../lib
+libs=(-L${libdir} -lmetis -lmpiseq)
+gfortran -fPIC -shared -Wl,${all_load} libpord.a ${libs[@]} ${libmkl[@]} -Wl,${noall_load} ${extra[@]} -o libpord.${dlext}
+cp libpord.${dlext} ${libdir}
+
+libs+=(-lpord)
+gfortran -fPIC -shared -Wl,${all_load} libmumps_common.a ${libs[@]} ${libmkl[@]} -Wl,${noall_load} ${extra[@]} -o libmumps_common.${dlext}
+cp libmumps_common.${dlext} ${libdir}
+
+libs+=(-lmumps_common)
+for libname in cmumps dmumps smumps zmumps
+do
+  gfortran -fPIC -shared -Wl,${all_load} lib${libname}.a ${libs[@]} ${libmkl[@]} -Wl,${noall_load} ${extra[@]} -o lib${libname}.${dlext}
+done
+cp *.${dlext} ${libdir}
+cd ..
+
+mkdir -p ${prefix}/include/mumps_seq
+cp include/* ${prefix}/include/mumps_seq
+cp libseq/*.h ${prefix}/include/mumps_seq
+"""
+
+platforms = [
+    Platform("x86_64", "linux"; libc="glibc"),
+    Platform("x86_64", "macos"),
+    Platform("i686", "windows"),
+    Platform("x86_64", "windows"),
+]
+platforms = expand_gfortran_versions(expand_cxxstring_abis(platforms))
+
+# The products that we will ensure are always built
+products = [
+    LibraryProduct("libsmumps", :libsmumps),
+    LibraryProduct("libdmumps", :libdmumps),
+    LibraryProduct("libcmumps", :libcmumps),
+    LibraryProduct("libzmumps", :libzmumps),
+]
+
+# Dependencies that must be installed before this package can be built
+dependencies = [
+    Dependency("CompilerSupportLibraries_jll"),
+    Dependency("METIS_jll"),
+    Dependency("MKL_jll"),
+]
+
+# Build the tarballs
+build_tarballs(ARGS, name, version, sources, script, platforms, products, dependencies)
diff --git a/M/MUMPS/MUMPS_seq_MKL/bundled/patches/mumps_int32.patch b/M/MUMPS/MUMPS_seq_MKL/bundled/patches/mumps_int32.patch
new file mode 100644
index 00000000000..425edf7c903
--- /dev/null
+++ b/M/MUMPS/MUMPS_seq_MKL/bundled/patches/mumps_int32.patch
@@ -0,0 +1,16 @@
+diff --git a/src/Makefile b/src/Makefile
+index cf7c705..94562c8 100644
+--- a/src/Makefile
++++ b/src/Makefile
+@@ -28,7 +28,10 @@ mumps_lib:    $(incdir)/mumps_int_def.h \
+ 
+ # Build $(incdir)/mumps_int_def.h, needed by mumps_c_types.h
+ $(incdir)/mumps_int_def.h: build_mumps_int_def 
+-	./build_mumps_int_def > $(incdir)/mumps_int_def.h
++	echo "#if ! defined(MUMPS_INT_H)" > $(incdir)/mumps_int_def.h
++	echo "#   define MUMPS_INT_H" >> $(incdir)/mumps_int_def.h
++	echo "#   define MUMPS_INTSIZE32" >> $(incdir)/mumps_int_def.h
++	echo "#endif" >> $(incdir)/mumps_int_def.h
+ build_mumps_int_def:build_mumps_int_def.o
+ 	$(CC) $(OPTL) build_mumps_int_def.o -o build_mumps_int_def
+