diff --git a/headers/private/kernel/memheap.h b/headers/private/kernel/memheap.h
index d405d63431..a49abfb4e0 100755
--- a/headers/private/kernel/memheap.h
+++ b/headers/private/kernel/memheap.h
@@ -9,6 +9,8 @@
 #include <stage2.h>
 
 #define HEAP_SIZE	0x00400000
+	// 4 MB heap for the kernel
+
 
 int   heap_init(addr new_heap_base);
 int   heap_init_postsem(kernel_args *ka);
diff --git a/headers/private/kernel/vfs.h b/headers/private/kernel/vfs.h
index 5e4d603f0f..2733bc93ea 100755
--- a/headers/private/kernel/vfs.h
+++ b/headers/private/kernel/vfs.h
@@ -161,6 +161,7 @@ int sys_create(const char *path, int omode, int perms);
 int sys_create_dir_entry_ref(dev_t device, ino_t inode, const char *name, int perms);
 int sys_create_dir(const char *path, int perms);
 int sys_read_link(const char *path, char *buffer, size_t bufferSize);
+int sys_write_link(const char *path, const char *toPath);
 int sys_create_symlink(const char *path, const char *toPath, int mode);
 int sys_unlink(const char *path);
 int sys_rename(const char *oldpath, const char *newpath);
@@ -185,6 +186,7 @@ int user_create(const char *path, int omode, int perms);
 int user_create_dir_entry_ref(dev_t device, ino_t inode, const char *name, int perms);
 int user_create_dir(const char *path, int perms);
 int user_read_link(const char *path, char *buffer, size_t bufferSize);
+int user_write_link(const char *path, const char *toPath);
 int user_create_symlink(const char *path, const char *toPath, int mode);
 int user_unlink(const char *path);
 int user_rename(const char *oldpath, const char *newpath);