diff --git a/src/include/gpxe/pci.h b/src/include/gpxe/pci.h
index 70f0423f..b5c417c9 100644
--- a/src/include/gpxe/pci.h
+++ b/src/include/gpxe/pci.h
@@ -331,8 +331,7 @@ extern void adjust_pci_device ( struct pci_device *pci );
 extern unsigned long pci_bar_start ( struct pci_device *pci,
 				     unsigned int reg );
 extern int pci_find_capability ( struct pci_device *pci, int capability );
-extern __attribute__ (( deprecated )) unsigned long
-pci_bar_size ( struct pci_device *pci, unsigned int reg );
+extern unsigned long pci_bar_size ( struct pci_device *pci, unsigned int reg );
 
 /**
  * Set PCI driver-private data