diff --git a/ThirdParty/sw_services/lwip141/src/ChangeLog b/ThirdParty/sw_services/lwip141/src/ChangeLog
index a6d0fa30..122ecc81 100644
--- a/ThirdParty/sw_services/lwip141/src/ChangeLog
+++ b/ThirdParty/sw_services/lwip141/src/ChangeLog
@@ -4,6 +4,7 @@ Change Log for lwip
 	* Created a new version lwip141_v1_3.
 	* Made changes in xemacpsif_dma.c to add required barriers.
 	* Remove repeated sysarch protect and unprotect calls.
+	* Replace printf with xil_printf.
 2015-09-09
 	* Fix compilation issues with the non hier axi eth design
 2015-09-04
diff --git a/ThirdParty/sw_services/lwip141/src/contrib/ports/xilinx/include/arch/cc.h b/ThirdParty/sw_services/lwip141/src/contrib/ports/xilinx/include/arch/cc.h
index fb1a24c5..5a5d811e 100644
--- a/ThirdParty/sw_services/lwip141/src/contrib/ports/xilinx/include/arch/cc.h
+++ b/ThirdParty/sw_services/lwip141/src/contrib/ports/xilinx/include/arch/cc.h
@@ -95,6 +95,6 @@ typedef unsigned long mem_ptr_t;
 #define PACK_STRUCT_END
 
 #define LWIP_PLATFORM_ASSERT(x)
-#define LWIP_PLATFORM_DIAG(x) do { printf x; } while(0)
+#define LWIP_PLATFORM_DIAG(x) do { xil_printf x; } while(0)
 
 #endif /* __ARCH_CC_H__ */
diff --git a/ThirdParty/sw_services/lwip141/src/contrib/ports/xilinx/netif/xadapter.c b/ThirdParty/sw_services/lwip141/src/contrib/ports/xilinx/netif/xadapter.c
index 2eb79477..e0eed40f 100644
--- a/ThirdParty/sw_services/lwip141/src/contrib/ports/xilinx/netif/xadapter.c
+++ b/ThirdParty/sw_services/lwip141/src/contrib/ports/xilinx/netif/xadapter.c
@@ -176,7 +176,7 @@ xemac_add(struct netif *netif,
 #endif
 #endif
 			default:
-				printf("unable to determine type of EMAC with baseaddress 0x%08x\r\n",
+				xil_printf("unable to determine type of EMAC with baseaddress 0x%08x\r\n",
 						mac_baseaddr);
 				return NULL;
 	}