diff --git a/extras/dhcpserver/dhcpserver.c b/extras/dhcpserver/dhcpserver.c
index 87a9c6d..e0debff 100755
--- a/extras/dhcpserver/dhcpserver.c
+++ b/extras/dhcpserver/dhcpserver.c
@@ -106,8 +106,8 @@ void dhcpserver_start(const ip4_addr_t *first_client_addr, uint8_t max_leases)
     xTaskCreate(dhcpserver_task, "DHCP Server", 448, NULL, 2, &dhcpserver_task_handle);
 }
 
-int dhcpserver_get_leases(dhcpserver_lease_t *leases, uint32_t capacity) {
-	int i=0, count=0;
+uint32_t dhcpserver_get_leases(dhcpserver_lease_t *leases, uint32_t capacity) {
+	uint32_t i=0, count=0;
 	
 	taskENTER_CRITICAL();
 
diff --git a/extras/dhcpserver/include/dhcpserver.h b/extras/dhcpserver/include/dhcpserver.h
index f6a3a25..814b461 100755
--- a/extras/dhcpserver/include/dhcpserver.h
+++ b/extras/dhcpserver/include/dhcpserver.h
@@ -33,7 +33,7 @@ typedef struct {
 */
 void dhcpserver_start(const ip4_addr_t *first_client_addr, uint8_t max_leases);
 
-int dhcpserver_get_leases(dhcpserver_lease_t *leases, uint32_t capacity);
+uint32_t dhcpserver_get_leases(dhcpserver_lease_t *leases, uint32_t capacity);
 
 /* Stop DHCP server.
  */