diff --git a/src/hash.c b/src/hash.c
index 8bcdb30..77ecd79 100644
--- a/src/hash.c
+++ b/src/hash.c
@@ -40,6 +40,8 @@
 
 #include <config.h>
 
+#include <stdlib.h>
+
 #include "xalloc.h"
 
 #include "dhcpd-pools.h"
@@ -127,7 +129,7 @@ void delete_all_leases(struct conf_t *state)
 #else
 void delete_all_leases(struct conf_t *state)
 {
-	while (leases) {
+	while (state->leases) {
 		struct leases_t *l;
 
 		l = state->leases;