diff --git a/fabric-events-interaction-v0/src/client/java/net/fabricmc/fabric/api/event/client/player/ClientPlayerBlockBreakEvents.java b/fabric-events-interaction-v0/src/client/java/net/fabricmc/fabric/api/event/client/player/ClientPlayerBlockBreakEvents.java
index 456cae36b4..b4759fbc7c 100644
--- a/fabric-events-interaction-v0/src/client/java/net/fabricmc/fabric/api/event/client/player/ClientPlayerBlockBreakEvents.java
+++ b/fabric-events-interaction-v0/src/client/java/net/fabricmc/fabric/api/event/client/player/ClientPlayerBlockBreakEvents.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2016, 2017, 2018, 2019 FabricMC
+ *
+ * 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 net.fabricmc.fabric.api.event.client.player;
 
 import org.jetbrains.annotations.Nullable;
diff --git a/fabric-events-interaction-v0/src/testmodClient/java/net/fabricmc/fabric/test/client/event/interaction/ClientPlayerBlockBreakTests.java b/fabric-events-interaction-v0/src/testmodClient/java/net/fabricmc/fabric/test/client/event/interaction/ClientPlayerBlockBreakTests.java
index 413916cfb7..e749dd5646 100644
--- a/fabric-events-interaction-v0/src/testmodClient/java/net/fabricmc/fabric/test/client/event/interaction/ClientPlayerBlockBreakTests.java
+++ b/fabric-events-interaction-v0/src/testmodClient/java/net/fabricmc/fabric/test/client/event/interaction/ClientPlayerBlockBreakTests.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2016, 2017, 2018, 2019 FabricMC
+ *
+ * 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 net.fabricmc.fabric.test.client.event.interaction;
 
 import org.slf4j.Logger;