Index: uspace/app/taskdump/include/fibrildump.h
===================================================================
--- uspace/app/taskdump/include/fibrildump.h	(revision c1b979a5a2332e971f29013cd230bf1a1c6f35d4)
+++ uspace/app/taskdump/include/fibrildump.h	(revision 0247bd24eab20736d9bd6ad605a5fffbf6d4fc4c)
@@ -40,5 +40,5 @@
 #include <symtab.h>
 
-extern int fibrils_dump(symtab_t *, async_sess_t *sess);
+extern errno_t fibrils_dump(symtab_t *, async_sess_t *sess);
 
 #endif