diff --git a/schemas/appliance_v4.json b/schemas/appliance_v4.json
index b26f28f..150833c 100644
--- a/schemas/appliance_v4.json
+++ b/schemas/appliance_v4.json
@@ -249,6 +249,7 @@
               "i82559er",
               "i82562",
               "i82801",
+              "igb",
               "ne2k_pci",
               "pcnet",
               "rtl8139",
diff --git a/schemas/appliance_v5.json b/schemas/appliance_v5.json
index 5e0ea52..9482052 100644
--- a/schemas/appliance_v5.json
+++ b/schemas/appliance_v5.json
@@ -249,6 +249,7 @@
               "i82559er",
               "i82562",
               "i82801",
+              "igb",
               "ne2k_pci",
               "pcnet",
               "rtl8139",
diff --git a/schemas/appliance_v6.json b/schemas/appliance_v6.json
index 4b34542..2b25c55 100644
--- a/schemas/appliance_v6.json
+++ b/schemas/appliance_v6.json
@@ -249,6 +249,7 @@
               "i82559er",
               "i82562",
               "i82801",
+              "igb",
               "ne2k_pci",
               "pcnet",
               "rtl8139",
@@ -295,6 +296,7 @@
                             "i82559er",
                             "i82562",
                             "i82801",
+                            "igb",
                             "ne2k_pci",
                             "pcnet",
                             "rtl8139",
diff --git a/schemas/appliance_v7.json b/schemas/appliance_v7.json
index bfd2efb..deba95a 100644
--- a/schemas/appliance_v7.json
+++ b/schemas/appliance_v7.json
@@ -249,6 +249,7 @@
               "i82559er",
               "i82562",
               "i82801",
+              "igb",
               "ne2k_pci",
               "pcnet",
               "rtl8139",
@@ -295,6 +296,7 @@
                             "i82559er",
                             "i82562",
                             "i82801",
+                            "igb",
                             "ne2k_pci",
                             "pcnet",
                             "rtl8139",
diff --git a/schemas/appliance_v8.json b/schemas/appliance_v8.json
index e120c83..55c245b 100644
--- a/schemas/appliance_v8.json
+++ b/schemas/appliance_v8.json
@@ -356,6 +356,7 @@
             "i82559er",
             "i82562",
             "i82801",
+            "igb",
             "ne2k_pci",
             "pcnet",
             "rtl8139",
@@ -402,6 +403,7 @@
                   "i82559er",
                   "i82562",
                   "i82801",
+                  "igb",
                   "ne2k_pci",
                   "pcnet",
                   "rtl8139",