diff --git a/scripts/generator.pl b/scripts/generator.pl
index 394d283..98950f4 100755
--- a/scripts/generator.pl
+++ b/scripts/generator.pl
@@ -46,9 +46,16 @@
     // IOs
     input  [`MPRJ_IO_PADS-1:0] io_in,
     output [`MPRJ_IO_PADS-1:0] io_out,
-    output [`MPRJ_IO_PADS-1:0] io_oeb
+    output [`MPRJ_IO_PADS-1:0] io_oeb,
+
+    // IRQ
+    output [2:0] irq,
+
 );
 
+    // IRQ
+    assign irq = 3'b000;	// Unused
+
 EOF
 ;
 
@@ -125,3 +132,4 @@
 }
 print $conf;
 print "endmodule\n";
+print "`default_nettype wire\n";