diff --git a/dependencies/tlibc b/dependencies/tlibc
index c68e4e8..ec164dc 160000
--- a/dependencies/tlibc
+++ b/dependencies/tlibc
@@ -1 +1 @@
-Subproject commit c68e4e87b327ad21cd664e50ee2b5ef4ded3aed9
+Subproject commit ec164dc4e92dd20401b97e979507ec8f04f04af7
diff --git a/src/db/idb.c b/src/db/idb.c
index 82e8af6..135c717 100644
--- a/src/db/idb.c
+++ b/src/db/idb.c
@@ -1,5 +1,5 @@
 #include "idb.h"
-#include "magic.h"
+#include "tlibc/magic.h"
 #include "tlibc/filesystem.h"
 #include "tlibc/collections/HashMap.h"
 #include "cryptography/AES.h"
diff --git a/src/magic.h b/src/magic.h
deleted file mode 100644
index d49e1cb..0000000
--- a/src/magic.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#pragma once
-#include "tlibc/std.h"
-
-typedef union Magic32 {
-    u32 n;
-    u8 bytes[4];
-} Magic32;
-
-typedef union Magic64 {
-    u64 n;
-    u8 bytes[8];
-} Magic64;
diff --git a/src/network/tcp-chat-protocol/constant.h b/src/network/tcp-chat-protocol/constant.h
index eaf760b..f9ac1f6 100644
--- a/src/network/tcp-chat-protocol/constant.h
+++ b/src/network/tcp-chat-protocol/constant.h
@@ -1,6 +1,6 @@
 #pragma once
 #include "tlibc/errors.h"
-#include "magic.h"
+#include "tlibc/magic.h"
 #include "tcp-chat/common_constants.h"
 
 #define AES_SESSION_KEY_SIZE 32