diff --git a/Makefile b/Makefile
index 96ff6b5c..9193f55c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,17 @@
+# Copyright 2018 Iguazio
+#
+# 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.
+#
 TSDB_TAG ?= unstable
 TSDB_DOCKER_REPO ?= iguazio/
 NUCLIO_BUILD_OFFLINE ?= false
diff --git a/functions/ingest/Dockerfile b/functions/ingest/Dockerfile
index 05be8adb..9ea9f58f 100644
--- a/functions/ingest/Dockerfile
+++ b/functions/ingest/Dockerfile
@@ -1,3 +1,17 @@
+# Copyright 2018 Iguazio
+#
+# 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.
+#
 ARG NUCLIO_TAG=1.5.14
 ARG NUCLIO_ARCH=amd64
 ARG NUCLIO_BASE_IMAGE=alpine:3.7
diff --git a/functions/ingest/format/common.go b/functions/ingest/format/common.go
index 376ef45e..f7583ad8 100644
--- a/functions/ingest/format/common.go
+++ b/functions/ingest/format/common.go
@@ -1,3 +1,22 @@
+/*
+Copyright 2018 Iguazio Systems Ltd.
+
+Licensed under the Apache License, Version 2.0 (the "License") with
+an addition restriction as set forth herein. 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.
+
+In addition, you may not use the software for any purposes that are
+illegal under applicable law, and the grant of the foregoing license
+under the Apache 2.0 license is conditioned upon your compliance with
+such restriction.
+*/
 package format
 
 import (
diff --git a/functions/ingest/format/defaulttsdb.go b/functions/ingest/format/defaulttsdb.go
index 8a3e3214..503ee17e 100644
--- a/functions/ingest/format/defaulttsdb.go
+++ b/functions/ingest/format/defaulttsdb.go
@@ -1,3 +1,22 @@
+/*
+Copyright 2018 Iguazio Systems Ltd.
+
+Licensed under the Apache License, Version 2.0 (the "License") with
+an addition restriction as set forth herein. 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.
+
+In addition, you may not use the software for any purposes that are
+illegal under applicable law, and the grant of the foregoing license
+under the Apache 2.0 license is conditioned upon your compliance with
+such restriction.
+*/
 package format
 
 import (
diff --git a/functions/ingest/format/tcollector.go b/functions/ingest/format/tcollector.go
index 66a98254..b1c3cde3 100644
--- a/functions/ingest/format/tcollector.go
+++ b/functions/ingest/format/tcollector.go
@@ -1,3 +1,22 @@
+/*
+Copyright 2018 Iguazio Systems Ltd.
+
+Licensed under the Apache License, Version 2.0 (the "License") with
+an addition restriction as set forth herein. 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.
+
+In addition, you may not use the software for any purposes that are
+illegal under applicable law, and the grant of the foregoing license
+under the Apache 2.0 license is conditioned upon your compliance with
+such restriction.
+*/
 package format
 
 import (
diff --git a/functions/ingest/ingest.go b/functions/ingest/ingest.go
index 54edfe2b..259544c3 100644
--- a/functions/ingest/ingest.go
+++ b/functions/ingest/ingest.go
@@ -1,3 +1,22 @@
+/*
+Copyright 2018 Iguazio Systems Ltd.
+
+Licensed under the Apache License, Version 2.0 (the "License") with
+an addition restriction as set forth herein. 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.
+
+In addition, you may not use the software for any purposes that are
+illegal under applicable law, and the grant of the foregoing license
+under the Apache 2.0 license is conditioned upon your compliance with
+such restriction.
+*/
 package main
 
 import (
diff --git a/functions/query/Dockerfile b/functions/query/Dockerfile
index 05be8adb..9ea9f58f 100644
--- a/functions/query/Dockerfile
+++ b/functions/query/Dockerfile
@@ -1,3 +1,17 @@
+# Copyright 2018 Iguazio
+#
+# 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.
+#
 ARG NUCLIO_TAG=1.5.14
 ARG NUCLIO_ARCH=amd64
 ARG NUCLIO_BASE_IMAGE=alpine:3.7
diff --git a/functions/query/query.go b/functions/query/query.go
index cefeccf4..00105bd9 100644
--- a/functions/query/query.go
+++ b/functions/query/query.go
@@ -1,3 +1,22 @@
+/*
+Copyright 2018 Iguazio Systems Ltd.
+
+Licensed under the Apache License, Version 2.0 (the "License") with
+an addition restriction as set forth herein. 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.
+
+In addition, you may not use the software for any purposes that are
+illegal under applicable law, and the grant of the foregoing license
+under the Apache 2.0 license is conditioned upon your compliance with
+such restriction.
+*/
 package main
 
 import (
diff --git a/functions/query/query_test.go b/functions/query/query_test.go
index 24c67ebf..bcecab80 100644
--- a/functions/query/query_test.go
+++ b/functions/query/query_test.go
@@ -1,3 +1,22 @@
+/*
+Copyright 2018 Iguazio Systems Ltd.
+
+Licensed under the Apache License, Version 2.0 (the "License") with
+an addition restriction as set forth herein. 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.
+
+In addition, you may not use the software for any purposes that are
+illegal under applicable law, and the grant of the foregoing license
+under the Apache 2.0 license is conditioned upon your compliance with
+such restriction.
+*/
 package main
 
 import (