diff --git a/plugins/epan/profinet/packet-dcerpc-pn-io.c b/plugins/epan/profinet/packet-dcerpc-pn-io.c
index 19772ba4e0..2ea661775b 100644
--- a/plugins/epan/profinet/packet-dcerpc-pn-io.c
+++ b/plugins/epan/profinet/packet-dcerpc-pn-io.c
@@ -2074,7 +2074,9 @@ static const value_string pn_io_mau_type[] = {
     { 0x002E, "100BASELX10" },
     /*0x002F - 0x0035 reserved */
     { 0x0036, "100BASEPXFD" },
-    /*0x0037 - 0xFFFF reserved */
+    /*0x0037 - 0x008C reserved */
+    { 0x008D, "10BASET1L" },
+    /*0x008E - 0xFFFF reserved */
     { 0, NULL }
 };
 
@@ -2128,7 +2130,9 @@ static const range_string pn_io_mau_type_extension[] = {
     { 0x0000, 0x0000, "No SubMAUType" },
     { 0x0001, 0x00FF, "Reserved" },
     { 0x0100, 0x0100, "POF" },
-    { 0x0101, 0xFFEF, "Reserved for SubMAUType" },
+    { 0x0101, 0x01FF, "Reserved for SubMAUType" },
+    { 0x0200, 0x0200, "APL" },
+    { 0x0201, 0xFFEF, "Reserved for SubMAUType" },
     { 0xFFF0, 0xFFFF, "Reserved" },
     { 0, 0, NULL }
 };