diff --git a/hw/pci.c b/hw/pci.c
index b5dcbdafd3..def2dc088c 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -469,11 +469,38 @@ static pci_class_desc pci_class_descriptions[] =
 {
     { 0x0100, "SCSI controller"},
     { 0x0101, "IDE controller"},
+    { 0x0102, "Floppy controller"},
+    { 0x0103, "IPI controller"},
+    { 0x0104, "RAID controller"},
+    { 0x0106, "SATA controller"},
+    { 0x0107, "SAS controller"},
+    { 0x0180, "Storage controller"},
     { 0x0200, "Ethernet controller"},
+    { 0x0201, "Token Ring controller"},
+    { 0x0202, "FDDI controller"},
+    { 0x0203, "ATM controller"},
+    { 0x0280, "Network controller"},
     { 0x0300, "VGA controller"},
+    { 0x0301, "XGA controller"},
+    { 0x0302, "3D controller"},
+    { 0x0380, "Display controller"},
+    { 0x0400, "Video controller"},
+    { 0x0401, "Audio controller"},
+    { 0x0402, "Phone"},
+    { 0x0480, "Multimedia controller"},
+    { 0x0500, "RAM controller"},
+    { 0x0501, "Flash controller"},
+    { 0x0580, "Memory controller"},
     { 0x0600, "Host bridge"},
     { 0x0601, "ISA bridge"},
+    { 0x0602, "EISA bridge"},
+    { 0x0603, "MC bridge"},
     { 0x0604, "PCI bridge"},
+    { 0x0605, "PCMCIA bridge"},
+    { 0x0606, "NUBUS bridge"},
+    { 0x0607, "CARDBUS bridge"},
+    { 0x0608, "RACEWAY bridge"},
+    { 0x0680, "Bridge"},
     { 0x0c03, "USB controller"},
     { 0, NULL}
 };