diff --git a/progress-coroutines/src/commonMain/kotlin/CoroutineProgressReporter.kt b/progress-coroutines/src/commonMain/kotlin/CoroutineProgressReporter.kt
index 6f8acf4..4fc57fb 100644
--- a/progress-coroutines/src/commonMain/kotlin/CoroutineProgressReporter.kt
+++ b/progress-coroutines/src/commonMain/kotlin/CoroutineProgressReporter.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2023-2025, OpenSavvy and contributors.
+ *
+ * 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.
+ */
+
 package opensavvy.progress.coroutines
 
 import kotlinx.coroutines.currentCoroutineContext
diff --git a/progress-coroutines/src/commonMain/kotlin/ProgressFlow.kt b/progress-coroutines/src/commonMain/kotlin/ProgressFlow.kt
index 9e47eb0..e13acdd 100644
--- a/progress-coroutines/src/commonMain/kotlin/ProgressFlow.kt
+++ b/progress-coroutines/src/commonMain/kotlin/ProgressFlow.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2024-2025, OpenSavvy and contributors.
+ *
+ * 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.
+ */
+
 package opensavvy.progress.coroutines
 
 import kotlinx.coroutines.channels.ProducerScope
diff --git a/progress-coroutines/src/commonMain/kotlin/ProgressReportTransformer.kt b/progress-coroutines/src/commonMain/kotlin/ProgressReportTransformer.kt
index b8da4ee..a7de2ed 100644
--- a/progress-coroutines/src/commonMain/kotlin/ProgressReportTransformer.kt
+++ b/progress-coroutines/src/commonMain/kotlin/ProgressReportTransformer.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2023-2025, OpenSavvy and contributors.
+ *
+ * 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.
+ */
+
 package opensavvy.progress.coroutines
 
 import kotlinx.coroutines.currentCoroutineContext
diff --git a/progress-coroutines/src/commonMain/kotlin/StateFlowProgressReporter.kt b/progress-coroutines/src/commonMain/kotlin/StateFlowProgressReporter.kt
index f33bc18..5e67326 100644
--- a/progress-coroutines/src/commonMain/kotlin/StateFlowProgressReporter.kt
+++ b/progress-coroutines/src/commonMain/kotlin/StateFlowProgressReporter.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2023-2025, OpenSavvy and contributors.
+ *
+ * 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.
+ */
+
 package opensavvy.progress.coroutines
 
 import kotlinx.coroutines.flow.MutableStateFlow
diff --git a/progress-coroutines/src/commonTest/kotlin/CoroutineProgressReporterTest.kt b/progress-coroutines/src/commonTest/kotlin/CoroutineProgressReporterTest.kt
index 7c30cfc..77d1cd9 100644
--- a/progress-coroutines/src/commonTest/kotlin/CoroutineProgressReporterTest.kt
+++ b/progress-coroutines/src/commonTest/kotlin/CoroutineProgressReporterTest.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2023-2025, OpenSavvy and contributors.
+ *
+ * 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.
+ */
+
 package opensavvy.progress.coroutines
 
 import kotlinx.coroutines.withContext
diff --git a/progress-coroutines/src/commonTest/kotlin/ProgressReportTransformerTest.kt b/progress-coroutines/src/commonTest/kotlin/ProgressReportTransformerTest.kt
index ab8930b..13a3c3f 100644
--- a/progress-coroutines/src/commonTest/kotlin/ProgressReportTransformerTest.kt
+++ b/progress-coroutines/src/commonTest/kotlin/ProgressReportTransformerTest.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2023-2025, OpenSavvy and contributors.
+ *
+ * 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.
+ */
+
 package opensavvy.progress.coroutines
 
 import kotlinx.coroutines.withContext
diff --git a/progress-coroutines/src/commonTest/kotlin/ProgressiveFlow.kt b/progress-coroutines/src/commonTest/kotlin/ProgressiveFlow.kt
index 6959206..e77ab3d 100644
--- a/progress-coroutines/src/commonTest/kotlin/ProgressiveFlow.kt
+++ b/progress-coroutines/src/commonTest/kotlin/ProgressiveFlow.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2024-2025, OpenSavvy and contributors.
+ *
+ * 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.
+ */
+
 package opensavvy.progress.coroutines
 
 import io.kotest.matchers.shouldBe
diff --git a/progress-coroutines/src/commonTest/kotlin/StateFlowProgressReporterTest.kt b/progress-coroutines/src/commonTest/kotlin/StateFlowProgressReporterTest.kt
index 85d4384..f799fde 100644
--- a/progress-coroutines/src/commonTest/kotlin/StateFlowProgressReporterTest.kt
+++ b/progress-coroutines/src/commonTest/kotlin/StateFlowProgressReporterTest.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2023-2025, OpenSavvy and contributors.
+ *
+ * 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.
+ */
+
 package opensavvy.progress.coroutines
 
 import kotlinx.coroutines.flow.toList