diff --git a/upnp/miniupnpc/portlistingparse.c b/upnp/miniupnpc/portlistingparse.c
index e09e80f..d65f530 100644
--- a/upnp/miniupnpc/portlistingparse.c
+++ b/upnp/miniupnpc/portlistingparse.c
@@ -5,7 +5,9 @@
  * This software is subject to the conditions detailed
  * in the LICENCE file provided within the distribution */
 #include <string.h>
+#ifndef __HAIKU__
 #include <stdlib.h>
+#endif
 #include "portlistingparse.h"
 #include "minixml.h"