diff --git a/ports/fuchsia/include/lwipopts.h b/ports/fuchsia/include/lwipopts.h
index ea61438..7143888 100644
--- a/ports/fuchsia/include/lwipopts.h
+++ b/ports/fuchsia/include/lwipopts.h
@@ -105,7 +105,7 @@
 /* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application
    sends a lot of data out of ROM (or other static memory), this
    should be set high. */
-#define MEMP_NUM_PBUF           16
+#define MEMP_NUM_PBUF           3600
 /* MEMP_NUM_RAW_PCB: the number of UDP protocol control blocks. One
    per active RAW "connection". */
 #define MEMP_NUM_RAW_PCB        3