diff --git a/projects/mips_sys/ise101/mips_sys/ucf/systest.ucf b/projects/mips_sys/ise101/mips_sys/ucf/systest.ucf
index c359f73..8114d75 100644
--- a/projects/mips_sys/ise101/mips_sys/ucf/systest.ucf
+++ b/projects/mips_sys/ise101/mips_sys/ucf/systest.ucf
@@ -96,6 +96,13 @@ NET sys_uart2_tx LOC = AB21;
 NET sys_uart2_tx IOSTANDARD = LVCMOS33;
 NET sys_uart2_tx TIG;
 
+NET sys_uart3_rx LOC = W20;
+NET sys_uart3_rx IOSTANDARD = LVCMOS33;
+NET sys_uart3_rx TIG;
+NET sys_uart3_tx LOC = W21;
+NET sys_uart3_tx IOSTANDARD = LVCMOS33;
+NET sys_uart3_tx TIG;
+
 ////////////////////////////////////////////////////////////////////////////
 // Buttons, LEDs, and DIP Switches
 ////////////////////////////////////////////////////////////////////////////
diff --git a/projects/mips_sys/src/mips_sys.vhd b/projects/mips_sys/src/mips_sys.vhd
index 32d8f84..dd2ee22 100644
--- a/projects/mips_sys/src/mips_sys.vhd
+++ b/projects/mips_sys/src/mips_sys.vhd
@@ -63,6 +63,8 @@ PORT
 	sys_uart1_tx		: out std_logic;
 	sys_uart2_rx		: in std_logic;
 	sys_uart2_tx		: out std_logic;
+	sys_uart3_rx		: in std_logic;
+	sys_uart3_tx		: out std_logic;
 
 	-- LCD
 	sys_lcd_d			: inout unsigned(3 downto 0);
@@ -459,7 +461,8 @@ BEGIN
 	SEL_I_sdram			<= "0000" & SEL_O;
 	
 	sys_flash_ac97_rstn	<= ac97_rstn and flash_rstn;
-	sys_uart2_tx <= sys_uart2_rx;
+	sys_uart2_tx 		<= sys_uart2_rx;
+	sys_uart3_tx 		<= sys_uart3_rx;
 	
 	---------------------------------------------------------------
 	-- Arbiter