Index: uspace/srv/fs/minixfs/mfs.h
===================================================================
--- uspace/srv/fs/minixfs/mfs.h	(revision 5a841a40a08d732c2faae9f4205d24dd3ddde576)
+++ uspace/srv/fs/minixfs/mfs.h	(revision 13ab195747760c1126a26f2977f2e073fe0770a4)
@@ -188,5 +188,5 @@
 
 int
-insert_dentry(struct mfs_node *mnode, char *d_name, fs_index_t d_inum);
+insert_dentry(struct mfs_node *mnode, const char *d_name, fs_index_t d_inum);
 
 /*mfs_balloc.c*/
Index: uspace/srv/fs/minixfs/mfs_dentry.c
===================================================================
--- uspace/srv/fs/minixfs/mfs_dentry.c	(revision 5a841a40a08d732c2faae9f4205d24dd3ddde576)
+++ uspace/srv/fs/minixfs/mfs_dentry.c	(revision 13ab195747760c1126a26f2977f2e073fe0770a4)
@@ -137,5 +137,5 @@
 
 int
-insert_dentry(struct mfs_node *mnode, char *d_name, fs_index_t d_inum)
+insert_dentry(struct mfs_node *mnode, const char *d_name, fs_index_t d_inum)
 {
 	int i, r;