diff --git a/package/broadcom-wl/patches/912-pci-bus-nvram-hack.patch b/package/broadcom-wl/patches/912-pci-bus-nvram-hack.patch
new file mode 100644
index 0000000000..65e8bd3958
--- /dev/null
+++ b/package/broadcom-wl/patches/912-pci-bus-nvram-hack.patch
@@ -0,0 +1,11 @@
+--- a/driver/siutils.c
++++ b/driver/siutils.c
+@@ -1859,7 +1859,7 @@ BCMINITFN(si_devpath)(si_t *sih, char *p
+ 	case PCI_BUS:
+ 		ASSERT((SI_INFO(sih))->osh != NULL);
+ 		slen = snprintf(path, (size_t)size, "pci/%u/%u/",
+-		                OSL_PCI_BUS((SI_INFO(sih))->osh),
++		                OSL_PCI_BUS((SI_INFO(sih))->osh) + 1,
+ 		                OSL_PCI_SLOT((SI_INFO(sih))->osh));
+ 		break;
+ 	case PCMCIA_BUS: