diff --git a/src/pci.js b/src/pci.js
index 4b13cfc8e3..abe1bc223b 100644
--- a/src/pci.js
+++ b/src/pci.js
@@ -178,6 +178,11 @@ function PCI(cpu)
     //    0xb0, 0xfe, 0xb0, 0xfe, 0xf1, 0xff, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
     //    0x00, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x02, 0x00,
     //], 0x1e << 3);
+    
+    this._state_skip = [
+        this.devices,
+        this.device_spaces,
+    ];
 }
 
 PCI.prototype.pci_query = function()