diff --git a/headers/private/kernel/kerrors.h b/headers/private/kernel/kerrors.h
index ad8114af5e..595c5782a5 100644
--- a/headers/private/kernel/kerrors.h
+++ b/headers/private/kernel/kerrors.h
@@ -11,58 +11,17 @@
  */
 
 /* General errors */
-#define ERR_GENERAL              -1
-#define ERR_IO_ERROR             EIO
-#define ERR_TIMED_OUT            ETIMEDOUT
-#define ERR_NOT_ALLOWED          EPERM
-#define ERR_PERMISSION_DENIED    EACCES
-#define ERR_INVALID_BINARY       ERR_GENERAL-7
-#define ERR_INVALID_HANDLE       ERR_GENERAL-8
-#define ERR_NO_MORE_HANDLES      ERR_GENERAL-9
 #define ERR_UNIMPLEMENTED        ENOSYS
-#define ERR_TOO_BIG              EDOM
-#define ERR_NOT_FOUND            ERR_GENERAL-12
-#define ERR_NOT_IMPLEMENTED_YET  ERR_GENERAL-13
-
-/* Semaphore errors */
-#define ERR_SEM_NOT_INTERRUPTABLE -1030
-
-
-/* Tasker errors */
-#define ERR_TASK_GENERAL         -2048
-#define ERR_TASK_PROC_DELETED    ERR_TASK_GENERAL-1
 
 /* VFS errors */
-#define ERR_VFS_GENERAL          -3072
-#define ERR_VFS_INVALID_FS       ERR_VFS_GENERAL-1
-#define ERR_VFS_NOT_MOUNTPOINT   ERR_VFS_GENERAL-2
-#define ERR_VFS_PATH_NOT_FOUND   ERR_VFS_GENERAL-3
-#define ERR_VFS_INSUFFICIENT_BUF ENOBUFS
-#define ERR_VFS_READONLY_FS      EROFS
-#define ERR_VFS_ALREADY_EXISTS   EEXIST
-#define ERR_VFS_FS_BUSY          ERR_VFS_GENERAL-7
-#define ERR_VFS_FD_TABLE_FULL    ERR_VFS_GENERAL-8
-#define ERR_VFS_CROSS_FS_RENAME  ERR_VFS_GENERAL-9
-#define ERR_VFS_DIR_NOT_EMPTY    ERR_VFS_GENERAL-10
-#define ERR_VFS_NOT_DIR          ENOTDIR
-#define ERR_VFS_WRONG_STREAM_TYPE   ERR_VFS_GENERAL-12
-#define ERR_VFS_ALREADY_MOUNTPOINT ERR_VFS_GENERAL-13
+#define ERR_VFS_NOT_MOUNTPOINT   -3072
+#define ERR_VFS_ALREADY_MOUNTPOINT -3073
 
 /* VM errors */
 #define ERR_VM_GENERAL           -4096
 #define ERR_VM_INVALID_ASPACE    ERR_VM_GENERAL-1
 #define ERR_VM_INVALID_REGION    ERR_VM_GENERAL-2
-#define ERR_VM_BAD_ADDRESS       ERR_VM_GENERAL-3
-#define ERR_VM_PF_FATAL          ERR_VM_GENERAL-4
-#define ERR_VM_PF_BAD_ADDRESS    ERR_VM_GENERAL-5
-#define ERR_VM_PF_BAD_PERM       ERR_VM_GENERAL-6
 #define ERR_VM_PAGE_NOT_PRESENT  ERR_VM_GENERAL-7
 #define ERR_VM_NO_REGION_SLOT    ERR_VM_GENERAL-8
-#define ERR_VM_WOULD_OVERCOMMIT  ERR_VM_GENERAL-9
-#define ERR_VM_BAD_USER_MEMORY   ERR_VM_GENERAL-10
-
-/* Elf errors */
-#define ERR_ELF_GENERAL		  -5120
-#define ERR_ELF_RESOLVING_SYMBOL  ERR_ELF_GENERAL -1
 
 #endif /* _KERNEL_KERRORS_H */