Index: /trunk/src/VBox/Devices/Network/lwip-new/vbox/include/lwip-namespace.h
===================================================================
--- /trunk/src/VBox/Devices/Network/lwip-new/vbox/include/lwip-namespace.h	(revision 50516)
+++ /trunk/src/VBox/Devices/Network/lwip-new/vbox/include/lwip-namespace.h	(revision 50517)
@@ -89,9 +89,12 @@
 #define netif_set_up lwip_netif_set_up
 #if MEM_LIBC_MALLOC == 0
+#if MEM_USE_POOLS == 0
+#define mem_init lwip_mem_init
+#define mem_trim lwip_mem_trim
+#endif  /* !MEM_USE_POOLS */
+#define mem_malloc lwip_mem_malloc
+#define mem_calloc lwip_mem_calloc
 #define mem_free lwip_mem_free
-#define mem_init lwip_mem_init
-#define mem_malloc lwip_mem_malloc
-#define mem_realloc lwip_mem_realloc
-#endif
+#endif  /* !MEM_LIBC_MALLOC */
 #define memp_free lwip_memp_free
 #define memp_init lwip_memp_init