diff --git a/src/main/java/net/fabricmc/stitch/commands/CommandValidateRecords.java b/src/main/java/net/fabricmc/stitch/commands/CommandValidateRecords.java
index cfb958a..f234ad2 100644
--- a/src/main/java/net/fabricmc/stitch/commands/CommandValidateRecords.java
+++ b/src/main/java/net/fabricmc/stitch/commands/CommandValidateRecords.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.stitch.commands;
 
 import net.fabricmc.stitch.Command;
diff --git a/src/main/java/net/fabricmc/stitch/util/RecordValidator.java b/src/main/java/net/fabricmc/stitch/util/RecordValidator.java
index b7e11aa..35fad3d 100644
--- a/src/main/java/net/fabricmc/stitch/util/RecordValidator.java
+++ b/src/main/java/net/fabricmc/stitch/util/RecordValidator.java
@@ -1,5 +1,20 @@
-package net.fabricmc.stitch.util;
+/*
+ * 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.stitch.util;
 
 import org.objectweb.asm.ClassReader;
 import org.objectweb.asm.Opcodes;