diff --git a/drivers/target/target_core_alua.h b/drivers/target/target_core_alua.h
index a2af8aa..e539c3e 100644
--- a/drivers/target/target_core_alua.h
+++ b/drivers/target/target_core_alua.h
@@ -72,8 +72,8 @@
 extern struct kmem_cache *t10_alua_tg_pt_gp_cache;
 extern struct kmem_cache *t10_alua_tg_pt_gp_mem_cache;
 
-extern int target_emulate_report_target_port_groups(struct se_cmd *);
-extern int target_emulate_set_target_port_groups(struct se_cmd *);
+extern sense_reason_t target_emulate_report_target_port_groups(struct se_cmd *);
+extern sense_reason_t target_emulate_set_target_port_groups(struct se_cmd *);
 extern int core_alua_check_nonop_delay(struct se_cmd *);
 extern int core_alua_do_port_transition(struct t10_alua_tg_pt_gp *,
 				struct se_device *, struct se_port *,
@@ -132,6 +132,6 @@
 extern ssize_t core_alua_store_secondary_write_metadata(struct se_lun *,
 					const char *, size_t);
 extern int core_setup_alua(struct se_device *);
-extern int target_alua_state_check(struct se_cmd *cmd);
+extern sense_reason_t target_alua_state_check(struct se_cmd *cmd);
 
 #endif /* TARGET_CORE_ALUA_H */