diff --git a/mag/.magicrc b/mag/.magicrc
index ffecfab..bbfca71 100644
--- a/mag/.magicrc
+++ b/mag/.magicrc
@@ -1,3 +1,19 @@
+# SPDX-FileCopyrightText: 2020 Efabless Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 puts stdout "Sourcing design .magicrc for technology sky130A ..."
 
 # Put grid on 0.005 pitch.  This is important, as some commands don't
diff --git a/mag/dot.magicrc.dist b/mag/dot.magicrc.dist
index 4eed4a6..94668c3 100644
--- a/mag/dot.magicrc.dist
+++ b/mag/dot.magicrc.dist
@@ -1,3 +1,19 @@
+# SPDX-FileCopyrightText: 2020 Efabless Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 #---------------------------------------------------------------------
 # 1) must set the variable PDK_ROOT
 #---------------------------------------------------------------------
diff --git a/mag/manifest b/mag/manifest
index 4017c9b..f19f418 100644
--- a/mag/manifest
+++ b/mag/manifest
@@ -1,2 +1,2 @@
 98f0eba7f6636ec47f34c03c3b35a03ad2ed53b7  caravel.mag
-5f405bac487c0bb2ee0a77b2985bc472682803c9  .magicrc
+eb83b73175ffe2b63bc51b7d8f01ff365e604e79  .magicrc
diff --git a/qflow/digital_pll_controller/layout/.magicrc b/qflow/digital_pll_controller/layout/.magicrc
index 122229c..ecf641e 100644
--- a/qflow/digital_pll_controller/layout/.magicrc
+++ b/qflow/digital_pll_controller/layout/.magicrc
@@ -1,3 +1,19 @@
+# SPDX-FileCopyrightText: 2020 Efabless Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 puts stdout "Sourcing design .magicrc for technology sky130A ..."
 
 # Put grid on 0.005 pitch.  This is important, as some commands don't
diff --git a/qflow/digital_pll_controller/layout/.magicrc.orig b/qflow/digital_pll_controller/layout/.magicrc.orig
index 122229c..ecf641e 100644
--- a/qflow/digital_pll_controller/layout/.magicrc.orig
+++ b/qflow/digital_pll_controller/layout/.magicrc.orig
@@ -1,3 +1,19 @@
+# SPDX-FileCopyrightText: 2020 Efabless Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 puts stdout "Sourcing design .magicrc for technology sky130A ..."
 
 # Put grid on 0.005 pitch.  This is important, as some commands don't
diff --git a/qflow/digital_pll_controller/layout/digital_pll_controller.par b/qflow/digital_pll_controller/layout/digital_pll_controller.par
index ce7c105..e433647 100644
--- a/qflow/digital_pll_controller/layout/digital_pll_controller.par
+++ b/qflow/digital_pll_controller/layout/digital_pll_controller.par
@@ -1,3 +1,19 @@
+# SPDX-FileCopyrightText: 2020 Efabless Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 # sky130A.par --- Parameter file for GrayWolf
 # NOTE:  all distance units are in centimicrons unless otherwise stated
 # WARNING: this is NOT tcl syntax! No Comments on end of actual data line.
diff --git a/qflow/ring_osc2x13/layout/.magicrc b/qflow/ring_osc2x13/layout/.magicrc
index 122229c..ecf641e 100644
--- a/qflow/ring_osc2x13/layout/.magicrc
+++ b/qflow/ring_osc2x13/layout/.magicrc
@@ -1,3 +1,19 @@
+# SPDX-FileCopyrightText: 2020 Efabless Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 puts stdout "Sourcing design .magicrc for technology sky130A ..."
 
 # Put grid on 0.005 pitch.  This is important, as some commands don't
diff --git a/qflow/ring_osc2x13/layout/.magicrc.orig b/qflow/ring_osc2x13/layout/.magicrc.orig
index 122229c..ecf641e 100644
--- a/qflow/ring_osc2x13/layout/.magicrc.orig
+++ b/qflow/ring_osc2x13/layout/.magicrc.orig
@@ -1,3 +1,19 @@
+# SPDX-FileCopyrightText: 2020 Efabless Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 puts stdout "Sourcing design .magicrc for technology sky130A ..."
 
 # Put grid on 0.005 pitch.  This is important, as some commands don't
diff --git a/qflow/ring_osc2x13/layout/ring_osc2x13.par b/qflow/ring_osc2x13/layout/ring_osc2x13.par
index ce7c105..e433647 100644
--- a/qflow/ring_osc2x13/layout/ring_osc2x13.par
+++ b/qflow/ring_osc2x13/layout/ring_osc2x13.par
@@ -1,3 +1,19 @@
+# SPDX-FileCopyrightText: 2020 Efabless Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 # sky130A.par --- Parameter file for GrayWolf
 # NOTE:  all distance units are in centimicrons unless otherwise stated
 # WARNING: this is NOT tcl syntax! No Comments on end of actual data line.
diff --git a/utils/examples/dot.magicrc b/utils/examples/dot.magicrc
index 029ee93..42f2fb2 100644
--- a/utils/examples/dot.magicrc
+++ b/utils/examples/dot.magicrc
@@ -1,3 +1,19 @@
+# SPDX-FileCopyrightText: 2020 Efabless Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 puts stdout "Sourcing design .magicrc for technology sky130A ..."
 
 # Put grid on 0.005 pitch.  This is important, as some commands don't