diff --git a/src/util/conf.c b/src/util/conf.c
index b168167..c120553 100644
--- a/src/util/conf.c
+++ b/src/util/conf.c
@@ -1,3 +1,5 @@
+// Copyright (c) 2025 Quinn
+// Licensed under the MIT Licence. See LICENSE for details
 #include "conf.h"
 
 #include <errno.h>
diff --git a/src/util/conf.h b/src/util/conf.h
index 33bb2cd..c828aa0 100644
--- a/src/util/conf.h
+++ b/src/util/conf.h
@@ -1,3 +1,5 @@
+// Copyright (c) 2025 Quinn
+// Licensed under the MIT Licence. See LICENSE for details
 #pragma once
 
 #include <stddef.h>
diff --git a/src/util/vec/float2.h b/src/util/vec/float2.h
index 61f5ccf..93ded5f 100644
--- a/src/util/vec/float2.h
+++ b/src/util/vec/float2.h
@@ -1,3 +1,5 @@
+// Copyright (c) 2025 Quinn
+// Licensed under the MIT Licence. See LICENSE for details
 #pragma once
 
 #include <math.h>
diff --git a/src/util/vec/float3.h b/src/util/vec/float3.h
index 6a223ad..47f78ee 100644
--- a/src/util/vec/float3.h
+++ b/src/util/vec/float3.h
@@ -1,3 +1,5 @@
+// Copyright (c) 2025 Quinn
+// Licensed under the MIT Licence. See LICENSE for details
 #pragma once
 
 #include <math.h>