1 files changed, 2 insertions, 1 deletions
diff --git a/usrp2/opencores/zpu/wishbone/zpu_system.vhd b/usrp2/opencores/zpu/wishbone/zpu_system.vhd
index 294651fe2..8af678b6a 100644
--- a/usrp2/opencores/zpu/wishbone/zpu_system.vhd
+++ b/usrp2/opencores/zpu/wishbone/zpu_system.vhd
@@ -51,7 +51,7 @@ entity zpu_system is
 			-- ZPU Control signals
 			enable			: in std_logic;
 			interrupt		: in std_logic;
-
+			stack_start		: in std_logic_vector(maxAddrBitIncIO downto 0);
 			zpu_status		: out std_logic_vector(63 downto 0);
 
 			-- wishbone interfaces
@@ -84,6 +84,7 @@ begin
 	 	mem_write 			=> mem_write,
 		out_mem_addr 		=> out_mem_addr,
 	 	mem_writeMask		=> mem_writeMask,
+	 	stack_start			=> stack_start,
 	 	interrupt			=> interrupt,
 	 	zpu_status			=> zpu_status,
 	 	break				=> open);