diff --git a/include/tlibc/magic.h b/include/tlibc/magic.h
new file mode 100644
index 0000000..d49e1cb
--- /dev/null
+++ b/include/tlibc/magic.h
@@ -0,0 +1,12 @@
+#pragma once
+#include "tlibc/std.h"
+
+typedef union Magic32 {
+    u32 n;
+    u8 bytes[4];
+} Magic32;
+
+typedef union Magic64 {
+    u64 n;
+    u8 bytes[8];
+} Magic64;