diff --git a/build-support/src/main/kotlin/BuildSupport.kt b/build-support/src/main/kotlin/BuildSupport.kt
index 5a919eda42..ad7ad8e45f 100644
--- a/build-support/src/main/kotlin/BuildSupport.kt
+++ b/build-support/src/main/kotlin/BuildSupport.kt
@@ -1,3 +1,18 @@
+/*
+ * Copyright (C) 2023 Square, Inc.
+ *
+ * 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.
+ */
 import org.gradle.api.Plugin
 import org.gradle.api.Project
 
diff --git a/build-support/src/main/kotlin/bom.kt b/build-support/src/main/kotlin/bom.kt
index 0918e01c13..b647714ce3 100644
--- a/build-support/src/main/kotlin/bom.kt
+++ b/build-support/src/main/kotlin/bom.kt
@@ -1,3 +1,18 @@
+/*
+ * Copyright (C) 2023 Square, Inc.
+ *
+ * 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.
+ */
 import java.util.Locale
 import org.gradle.api.Project
 import org.gradle.api.artifacts.dsl.DependencyConstraintHandler
diff --git a/build-support/src/main/kotlin/jvm.kt b/build-support/src/main/kotlin/jvm.kt
index fe13ad5295..3e409ef293 100644
--- a/build-support/src/main/kotlin/jvm.kt
+++ b/build-support/src/main/kotlin/jvm.kt
@@ -1,2 +1,17 @@
+/*
+ * Copyright (C) 2023 Square, Inc.
+ *
+ * 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.
+ */
 // If true - tests should run for a loom environment.
 val loomEnabled = System.getProperty("loomEnabled", "false").toBoolean()
diff --git a/build-support/src/main/kotlin/kmp.kt b/build-support/src/main/kotlin/kmp.kt
index 0be089bb1e..5245114918 100644
--- a/build-support/src/main/kotlin/kmp.kt
+++ b/build-support/src/main/kotlin/kmp.kt
@@ -1,3 +1,18 @@
+/*
+ * Copyright (C) 2023 Square, Inc.
+ *
+ * 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.
+ */
 // If false - JS targets will not be configured in multiplatform projects.
 val kmpJsEnabled = System.getProperty("kjs", "true").toBoolean()
 
diff --git a/build-support/src/main/kotlin/platforms.kt b/build-support/src/main/kotlin/platforms.kt
index f0ae55ec0c..da4bf75f35 100644
--- a/build-support/src/main/kotlin/platforms.kt
+++ b/build-support/src/main/kotlin/platforms.kt
@@ -1,3 +1,18 @@
+/*
+ * Copyright (C) 2023 Square, Inc.
+ *
+ * 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.
+ */
 import org.gradle.api.NamedDomainObjectContainer
 import org.gradle.kotlin.dsl.get
 import org.jetbrains.kotlin.gradle.dsl.KotlinMultiplatformExtension