diff --git a/include/mtp_config.h b/include/mtp_config.h
index b73063f..3f7d76e 100644
--- a/include/mtp_config.h
+++ b/include/mtp_config.h
@@ -208,7 +208,7 @@
 #define MTP_INIT_TX_IPC_SIZE	32768
 #define MTP_MAX_RX_IPC_SIZE	32768
 #define MTP_MAX_TX_IPC_SIZE	32768
-#define MTP_MAX_IO_BUF_SIZE	4194304		/* 10MB */
+#define MTP_MAX_IO_BUF_SIZE	4194304		/* 20MB */
 #define MTP_READ_FILE_DELAY	0		/* us */
 
 #define MTP_SUPPORT_PTHREAD_SCHED	false