diff --git a/module_usb_audio/endpoint0/chanstringgen.py b/module_usb_audio/endpoint0/chanstringgen.py
index 4bb4e218..eb4167fe 100644
--- a/module_usb_audio/endpoint0/chanstringgen.py
+++ b/module_usb_audio/endpoint0/chanstringgen.py
@@ -16,7 +16,11 @@ def genstrings(outputChanCount, chanString, portString, structureString):
     #elif defined(SPDIF_{p}) && defined(ADAT_{p}) && ((SPDIF_{p}_INDEX + 2) < (ADAT_{p}_INDEX))\n\
         .{s}ChanStr_{i}          = \"SPDIF/ADAT\",\n\
     #elif((SPDIF_{p}_INDEX < {i}) && ({i} <= SPDIF_{p}_INDEX+2) && defined(SPDIF_{p})) \n \
-        .{s}ChanStr_{i}         = \"SPDIF\",\n\
+        #if({i} - SPDIF_TX_INDEX == 1) \n\
+        .{s}ChanStr_{i}          = \"SPDIF 1\", \n\
+        #elif({i} - SPDIF_TX_INDEX == 2) \n\
+        .{s}ChanStr_{i}          = \"SPDIF 2\", \n\
+        #endif\n\
     #elif((ADAT_{p}_INDEX < {i}) && defined(ADAT_{p}))   \n\
         #if({i} - ADAT_TX_INDEX == 1) \n\
         .{s}ChanStr_{i}          = \"ADAT 1\", \n\
@@ -42,7 +46,8 @@ def genstrings(outputChanCount, chanString, portString, structureString):
 
     return;
 
-print "/* AUTOGENERATED using stringtable.py */ \n\n"
+print "/* AUTOGENERATED using stringtable.py */ \n"
+print "/* Not very nice looking but the standard preprocessor is not very powerful\n and we save some memory over doing this all at runtime */"
 
 print "/* Output Strings */\n\n"