diff --git a/.vscode/settings.json b/.vscode/settings.json
index 98d0744..56815e3 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,6 +1,7 @@
 {
     "files.associations": {
         "stdnoreturn.h": "c",
-        "serial.h": "c"
+        "serial.h": "c",
+        "io.h": "c"
     }
 }
\ No newline at end of file
diff --git a/kernel/src/arch/cpu.h b/kernel/src/arch/cpu.h
index 5f08074..b8f2e68 100644
--- a/kernel/src/arch/cpu.h
+++ b/kernel/src/arch/cpu.h
@@ -1,3 +1,4 @@
+/* EMK 1.0 Copyright (c) 2025 Piraterna */
 #ifndef CPU_H
 #define CPU_H
 
diff --git a/kernel/src/arch/io.c b/kernel/src/arch/io.c
index e43d424..4e832b1 100644
--- a/kernel/src/arch/io.c
+++ b/kernel/src/arch/io.c
@@ -1,3 +1,4 @@
+/* EMK 1.0 Copyright (c) 2025 Piraterna */
 #include <arch/io.h>
 
 void outb(uint16_t port, uint8_t value)
diff --git a/kernel/src/arch/io.h b/kernel/src/arch/io.h
index f9fc4bd..3d0cda9 100644
--- a/kernel/src/arch/io.h
+++ b/kernel/src/arch/io.h
@@ -1,3 +1,4 @@
+/* EMK 1.0 Copyright (c) 2025 Piraterna */
 #ifndef IO_H
 #define IO_H
 
diff --git a/kernel/src/dev/serial.c b/kernel/src/dev/serial.c
index 96048e7..e7f4178 100644
--- a/kernel/src/dev/serial.c
+++ b/kernel/src/dev/serial.c
@@ -1,3 +1,4 @@
+/* EMK 1.0 Copyright (c) 2025 Piraterna */
 #include <dev/serial.h>
 #include <arch/io.h>
 
diff --git a/kernel/src/dev/serial.h b/kernel/src/dev/serial.h
index b1e26c6..4fb8525 100644
--- a/kernel/src/dev/serial.h
+++ b/kernel/src/dev/serial.h
@@ -1,3 +1,4 @@
+/* EMK 1.0 Copyright (c) 2025 Piraterna */
 #ifndef SERIAL_H
 #define SERIAL_H
 
diff --git a/kernel/src/emk.c b/kernel/src/emk.c
index 1c9facf..0fe6773 100644
--- a/kernel/src/emk.c
+++ b/kernel/src/emk.c
@@ -1,3 +1,4 @@
+/* EMK 1.0 Copyright (c) 2025 Piraterna */
 #include <boot/limine.h>
 #include <arch/cpu.h>
 #include <arch/io.h>
diff --git a/kernel/src/lib/string.c b/kernel/src/lib/string.c
index 41fd8e2..12f0ab4 100644
--- a/kernel/src/lib/string.c
+++ b/kernel/src/lib/string.c
@@ -1,3 +1,4 @@
+/* EMK 1.0 Copyright (c) 2025 Piraterna */
 #include <lib/string.h>
 
 void *memcpy(void *restrict dest, const void *restrict src, size_t n)
diff --git a/kernel/src/lib/string.h b/kernel/src/lib/string.h
index fa44564..9dac15d 100644
--- a/kernel/src/lib/string.h
+++ b/kernel/src/lib/string.h
@@ -1,3 +1,4 @@
+/* EMK 1.0 Copyright (c) 2025 Piraterna */
 #ifndef STRING_H
 #define STRING_H