diff --git a/Kotlin/src/Main.kt b/Kotlin/src/Main.kt
index 3d93ff0..cf08edd 100644
--- a/Kotlin/src/Main.kt
+++ b/Kotlin/src/Main.kt
@@ -1,3 +1,22 @@
+/*
+    Licensed under the MIT License given below.
+    Copyright 2023 Daniel Lidstrom
+    Permission is hereby granted, free of charge, to any person obtaining a copy of
+    this software and associated documentation files (the “Software”), to deal in
+    the Software without restriction, including without limitation the rights to
+    use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+    the Software, and to permit persons to whom the Software is furnished to do so,
+    subject to the following conditions:
+    The above copyright notice and this permission notice shall be included in all
+    copies or substantial portions of the Software.
+    THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+    FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+    COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+    IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+    CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
 fun main() {
   val trainer = Trainer.create(2, 2, 6, object: Random {
     val P: UInt = 2147483647u
diff --git a/Kotlin/src/Neural.kt b/Kotlin/src/Neural.kt
index 0a0fc9f..2798418 100644
--- a/Kotlin/src/Neural.kt
+++ b/Kotlin/src/Neural.kt
@@ -1,3 +1,22 @@
+/*
+    Licensed under the MIT License given below.
+    Copyright 2023 Daniel Lidstrom
+    Permission is hereby granted, free of charge, to any person obtaining a copy of
+    this software and associated documentation files (the “Software”), to deal in
+    the Software without restriction, including without limitation the rights to
+    use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+    the Software, and to permit persons to whom the Software is furnished to do so,
+    subject to the following conditions:
+    The above copyright notice and this permission notice shall be included in all
+    copies or substantial portions of the Software.
+    THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+    FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+    COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+    IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+    CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
 import kotlin.math.exp
 
 fun interface Random {