diff --git a/THANKS b/THANKS
index bec03eb..331a775 100644
--- a/THANKS
+++ b/THANKS
@@ -43,3 +43,4 @@ Klaus Slott
 Boris Lytochkin
 Jeff Bailey
 José Bollo
+Sebastián Cramatte
diff --git a/src/mustach-dhcpd-pools.c b/src/mustach-dhcpd-pools.c
index c2ecc0f..ff06394 100644
--- a/src/mustach-dhcpd-pools.c
+++ b/src/mustach-dhcpd-pools.c
@@ -42,6 +42,7 @@
 #include <fcntl.h>
 #include <errno.h>
 #include <error.h>
+#include <stdlib.h>
 #include <sys/stat.h>
 #include <unistd.h>