diff --git a/src/lib/smbios.c b/src/lib/smbios.c
index 12fbdfa..51f1593 100644
--- a/src/lib/smbios.c
+++ b/src/lib/smbios.c
@@ -1114,7 +1114,7 @@
 	return smbios_write_type41(current, handle,
 					name, // name
 					instance_id, // inst
-					0, // segment group
+					dev->bus->segment_group, // segment group
 					dev->bus->secondary, //bus
 					PCI_SLOT(dev->path.pci.devfn), // device
 					PCI_FUNC(dev->path.pci.devfn), // func
@@ -1167,7 +1167,7 @@
 				  0,
 				  1,
 				  0,
-				  0,
+				  dev->bus->segment_group,
 				  dev->bus->secondary,
 				  dev->path.pci.devfn);
 }