Index: uspace/lib/c/generic/adt/hash_table.c
===================================================================
--- uspace/lib/c/generic/adt/hash_table.c	(revision 27bdfa5c68b9ca4622a6409c5b598b7e63c8becf)
+++ uspace/lib/c/generic/adt/hash_table.c	(revision d773285ffe7dee46caac6fd3fb53c959abdcec05)
@@ -54,5 +54,5 @@
  *
  */
-int hash_table_create(hash_table_t *h, hash_count_t m, hash_count_t max_keys,
+bool hash_table_create(hash_table_t *h, hash_count_t m, hash_count_t max_keys,
     hash_table_operations_t *op)
 {
Index: uspace/lib/c/include/adt/hash_table.h
===================================================================
--- uspace/lib/c/include/adt/hash_table.h	(revision 27bdfa5c68b9ca4622a6409c5b598b7e63c8becf)
+++ uspace/lib/c/include/adt/hash_table.h	(revision d773285ffe7dee46caac6fd3fb53c959abdcec05)
@@ -38,4 +38,5 @@
 #include <adt/list.h>
 #include <unistd.h>
+#include <bool.h>
 
 typedef unsigned long hash_count_t;
@@ -83,5 +84,5 @@
     list_get_instance((item), type, member)
 
-extern int hash_table_create(hash_table_t *, hash_count_t, hash_count_t,
+extern bool hash_table_create(hash_table_t *, hash_count_t, hash_count_t,
     hash_table_operations_t *);
 extern void hash_table_insert(hash_table_t *, unsigned long [], link_t *);