diff --git a/programmer.h b/programmer.h
index cd82dcb..6a28dbe 100644
--- a/programmer.h
+++ b/programmer.h
@@ -289,7 +289,7 @@
 #endif
 #if NEED_PCI == 1
 struct pci_dev *pci_dev_find_filter(struct pci_filter filter);
-struct pci_dev *pci_dev_find_vendorclass(uint16_t vendor, uint16_t class);
+struct pci_dev *pci_dev_find_vendorclass(uint16_t vendor, uint16_t devclass);
 struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device);
 struct pci_dev *pci_card_find(uint16_t vendor, uint16_t device,
 			      uint16_t card_vendor, uint16_t card_device);