diff --git a/.gitmodules b/.gitmodules
index ef62624..fb789b9 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -13,3 +13,6 @@
 [submodule "hw/super6502_fpga/src/sub/sdspi"]
 	path = hw/super6502_fpga/src/sub/sd_controller_wrapper/sdspi
 	url = ../sdspi.git
+[submodule "hw/super6502_fpga/src/sub/verilog-ethernet"]
+	path = hw/super6502_fpga/src/sub/verilog-ethernet
+	url = ../verilog-ethernet.git
diff --git a/hw/super6502_fpga/src/sub/verilog-ethernet b/hw/super6502_fpga/src/sub/verilog-ethernet
new file mode 160000
index 0000000..2542187
--- /dev/null
+++ b/hw/super6502_fpga/src/sub/verilog-ethernet
@@ -0,0 +1 @@
+Subproject commit 2542187ec93b7bf1c1dbdfc02981aad0eb01054a