diff --git a/examples/breakout_hub/top.v b/examples/breakout_hub/top.v
index 261a58c..023817c 100644
--- a/examples/breakout_hub/top.v
+++ b/examples/breakout_hub/top.v
@@ -45,8 +45,10 @@ module top (
 	reg [3:0] receiving;
 
 	hub #(
-		.WISHBONE(0),
-		.PORT_COUNT(4)
+		.PORT_COUNT(4),
+		.WISHBONE(1),
+		.ENABLE_COUNTERS(1),
+		.COUNTER_WIDTH(16)
 	) hub (
 		.clk_125(clk_125),
 		.clk_250(clk_250),
diff --git a/rtl/hub.v b/rtl/hub.v
index 0187b0e..8c9cd99 100644
--- a/rtl/hub.v
+++ b/rtl/hub.v
@@ -30,6 +30,7 @@ module hub (
 	parameter PORT_COUNT		= 4;
 	parameter ELASTIC_BUF_SIZE	= 3;
 	parameter ENABLE_COUNTERS	= 1;
+	parameter COUNTER_WIDTH		= 15;
 	parameter [23:0] OUI		= 0;
 	parameter [5:0] MODEL		= 0;
 	parameter [3:0] REVISION	= 0;
@@ -95,6 +96,7 @@ module hub (
 		phy_internal #(
 			.WISHBONE(WISHBONE),
 			.ENABLE_COUNTERS(ENABLE_COUNTERS),
+			.COUNTER_WIDTH(COUNTER_WIDTH),
 			.OUI(OUI),
 			.MODEL(MODEL),
 			.REVISION(REVISION)
diff --git a/rtl/phy_internal.v b/rtl/phy_internal.v
index 31b869c..f0429bb 100644
--- a/rtl/phy_internal.v
+++ b/rtl/phy_internal.v
@@ -47,6 +47,7 @@ module phy_internal (
 
 	parameter WISHBONE		= 1;
 	parameter ENABLE_COUNTERS	= 1;
+	parameter COUNTER_WIDTH		= 15;
 	parameter [23:0] OUI		= 0;
 	parameter [5:0] MODEL		= 0;
 	parameter [3:0] REVISION	= 0;
@@ -100,7 +101,8 @@ module phy_internal (
 			.MODEL(MODEL),
 			.REVISION(REVISION),
 			.EMULATE_PULLUP(1'b1),
-			.ENABLE_COUNTERS(ENABLE_COUNTERS)
+			.ENABLE_COUNTERS(ENABLE_COUNTERS),
+			.COUNTER_WIDTH(COUNTER_WIDTH)
 		) mdio_regs (
 			.clk(clk_125),
 			.ack(wb_ack),