diff --git a/crypt.awk b/crypt.awk
index 2d9cafca..75a7b172 100644
--- a/crypt.awk
+++ b/crypt.awk
@@ -3,7 +3,7 @@ NF>4 { print "a valid crypttab has max 4 cols not " NF >"/dev/stderr"; next }
 {
     # decode the src variants
     split($2, o_src, "=")
-    if (o_src[1] == "UUID" || o_src[1] == "PARTUUID") ("blkid -l -o device -t " $2) | getline src;
+    if (o_src[1] == "UUID" || o_src[1] == "PARTUUID" || o_src[1] == "LABEL") ("blkid -l -o device -t " $2) | getline src;
     else src=o_src[1];
 
     # no password or none is given, ask fo it
@@ -45,6 +45,7 @@ NF>4 { print "a valid crypttab has max 4 cols not " NF >"/dev/stderr"; next }
             else if ( par == "offset" ) swapopts=swapopts "-o " val " ";
             else if ( par == "skip" ) swapopts=swapopts "-p " val " ";
             else if ( par == "verify" ) swapopts=swapopts "-y ";
+            else if ( par == "sector-size" ) swapopts=swapopts "--sector-size " val " ";
             #else if ( par == "noauto" )
             #else if ( par == "nofail" )
             #else if ( par == "plain" )