diff --git a/var/spack/repos/builtin/packages/ppopen-appl-bem/package.py b/var/spack/repos/builtin/packages/ppopen-appl-bem/package.py
new file mode 100644
index 0000000000..7260e1befc
--- /dev/null
+++ b/var/spack/repos/builtin/packages/ppopen-appl-bem/package.py
@@ -0,0 +1,79 @@
+# Copyright 2013-2020 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack import *
+import os
+
+
+class PpopenApplBem(MakefilePackage):
+    """ppOpen-APPL/BEM is software used to support a boundary element analysis
+    executed on a parallel computer.
+
+    The current version includes a software framework for a parallel BEM
+    analysis and an H-matrix library.
+    If you want to use the framework based on dense matrix computations,
+    please move to the directory 'src/framework' and
+    'src/framework_with_template'.
+    If you want to use the H-matrix library, please
+    move to the directly 'src/HACApK_with_BEM-BB-framework_1.0.0'.
+    """
+
+    homepage = "http://ppopenhpc.cc.u-tokyo.ac.jp/ppopenhpc/"
+    url = "file://{0}/ppohBEM_0.5.0.tar.gz".format(os.getcwd())
+
+    version('0.5.0', sha256='bf5e32902c97674c99353ee35de9c89206659e82b9c3d1f6edc9beffbb7c9d5f')
+
+    depends_on('mpi')
+
+    parallel = False
+    hacapk_src_dir = join_path(
+        'HACApK_1.0.0',
+        'src',
+        'HACApK_with_BEM-BB-framework_1.0.0'
+    )
+    src_directories = [
+        join_path('bem-bb-framework_dense', 'src', 'framework_with_templates'),
+        join_path('bem-bb-framework_dense', 'src', 'framework'),
+        hacapk_src_dir
+    ]
+
+    def edit(self, spec, prefix):
+        flags = [self.compiler.openmp_flag]
+        fflags = flags[:]
+        if spec.satisfies('%gcc'):
+            fflags.append('-ffree-line-length-none')
+        filter_file(
+            'bem-bb-SCM.out',
+            'HACApK-bem-bb-sSCM.out',
+            join_path(self.hacapk_src_dir, 'Makefile')
+        )
+        for d in self.src_directories:
+            with working_dir(d):
+                with open('Makefile', 'a') as m:
+                    m.write('ifeq ($(SYSTEM),spack)\n')
+                    m.write('    CC = {0}\n'.format(spec['mpi'].mpicc))
+                    m.write('    F90 = {0}\n'.format(spec['mpi'].mpifc))
+                    m.write('    CCFLAGS = {0}\n'.format(' '.join(flags)))
+                    m.write('    F90FLAGS = {0}\n'.format(' '.join(fflags)))
+                    m.write('    FFLAGS = {0}\n'.format(' '.join(fflags)))
+                    m.write('    LDFLAGS = {0}\n'.format(' '.join(flags)))
+                    m.write('endif\n')
+
+    def build(self, spec, prefix):
+        for d in self.src_directories:
+            with working_dir(d):
+                make('SYSTEM=spack')
+
+    def install(self, spec, prefix):
+        mkdir(prefix.bin)
+        mkdir(prefix.src)
+        for d in self.src_directories:
+            for f in find(d, '*.out'):
+                copy(f, prefix.bin)
+            install_src = join_path(prefix.src, os.path.basename(d))
+            mkdir(install_src)
+            install_tree(d, install_src)
+            with working_dir(install_src):
+                make('clean')