diff --git a/include/hw/pci/pci_ids.h b/include/hw/pci/pci_ids.h
index c6de71030b553f7790aa55d1f54b8320382dd45a..49c062b8cea40992dbd341998d792148a7991c36 100644
--- a/include/hw/pci/pci_ids.h
+++ b/include/hw/pci/pci_ids.h
@@ -47,6 +47,13 @@
 #define PCI_CLASS_COMMUNICATION_SERIAL   0x0700
 #define PCI_CLASS_COMMUNICATION_OTHER    0x0780
 
+#define PCI_CLASS_INPUT_KEYBOARD         0x0900
+#define PCI_CLASS_INPUT_PEN              0x0901
+#define PCI_CLASS_INPUT_MOUSE            0x0902
+#define PCI_CLASS_INPUT_SCANNER          0x0903
+#define PCI_CLASS_INPUT_GAMEPORT         0x0904
+#define PCI_CLASS_INPUT_OTHER            0x0980
+
 #define PCI_CLASS_PROCESSOR_CO           0x0b40
 #define PCI_CLASS_PROCESSOR_POWERPC      0x0b20