diff --git a/xc7/attosoc_top.v b/xc7/attosoc_top.v
index 5611f1d2..b794abda 100644
--- a/xc7/attosoc_top.v
+++ b/xc7/attosoc_top.v
@@ -7,8 +7,8 @@ module top (
     wire led_unused;
 
     wire gclk;
-    //clk_wiz_v3_6 pll(.CLK_IN1(clk), .CLK_OUT1(gclk));
-    assign gclk = clk;
+    clk_wiz_v3_6 pll(.CLK_IN1(clk), .CLK_OUT1(gclk));
+    //assign gclk = clk;
     attosoc soc(.clk(gclk), .led({led_unused, led}));
 
 endmodule