diff --git a/runners/runner-testballoon/src/commonMain/kotlin/Suite.kt b/runners/runner-testballoon/src/commonMain/kotlin/Suite.kt
index 1c15324..4c4fe99 100644
--- a/runners/runner-testballoon/src/commonMain/kotlin/Suite.kt
+++ b/runners/runner-testballoon/src/commonMain/kotlin/Suite.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 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.prepared.runner.testballoon
 
 import de.infix.testBalloon.framework.*
diff --git a/runners/runner-testballoon/src/commonTest/kotlin/TestBalloonTest.kt b/runners/runner-testballoon/src/commonTest/kotlin/TestBalloonTest.kt
index 9559792..9d6f835 100644
--- a/runners/runner-testballoon/src/commonTest/kotlin/TestBalloonTest.kt
+++ b/runners/runner-testballoon/src/commonTest/kotlin/TestBalloonTest.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 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.prepared.runner.testballoon
 
 import de.infix.testBalloon.framework.testSuite