diff --git a/src/libavrdude.h b/src/libavrdude.h
index 291aa5eb..81fc1098 100644
--- a/src/libavrdude.h
+++ b/src/libavrdude.h
@@ -1461,7 +1461,7 @@ typedef enum {
 typedef struct {
   // Flags how to display lines
   int gcc_source, addresses, opcode_bytes, comments, sreg_flags, cycles;
-  int op_names, op_explanations, avrgcc_style, labels;
+  int op_names, op_explanations, avrgcc_style, labels, unused_labels;
   int avrlevel;                 // Eg, PART_AVR_XM or PART_AVR_51 (describes opcodes for the part)
   char *tagfile;                // Maps addresses to labels, PGM data, memory and I/O variables
 } Dis_options;
diff --git a/src/term.c b/src/term.c
index cc5e23d4..c55b84e6 100644
--- a/src/term.c
+++ b/src/term.c
@@ -229,6 +229,8 @@ static int disasm_ison(char c) {
     return !!cx->dis_opts.avrgcc_style;
   case 'l':
     return !!cx->dis_opts.labels;
+  case 'u':
+    return !!cx->dis_opts.unused_labels;
   case 'd':
     return cx->dis_opts.avrlevel == (PART_ALL | OP_AVR_ILL);
   }
@@ -286,6 +288,7 @@ static unsigned char *readbuf(const PROGRAMMER *pgm, const AVRPART *p, int argc,
         {{'e', 'E'}, {"put explanation into comment", "do not show explanation"}},
         {{'s', 'S'}, {"use avr-gcc code style", "use AVR instruction set style"}},
         {{'l', 'L'}, {"preprocess jump/call labels", "do not preprocess labels"}},
+        {{'u', 'U'}, {"show unused tagged labels", "do not show unused labels"}},
         {{'d', 'D'}, {"decode all opcodes", "decode only opcodes for the part"}},
       };
 
@@ -517,6 +520,7 @@ static int cmd_disasm(const PROGRAMMER *pgm, const AVRPART *p, int argc, const c
     cx->dis_opts.op_explanations = 0;
     cx->dis_opts.avrgcc_style = 1;
     cx->dis_opts.labels = 1;
+    cx->dis_opts.unused_labels = 1;
     cx->dis_opts.tagfile = NULL;
     cx->dis_opts.avrlevel = avr_get_archlevel(p);
     disasm_init(p);
@@ -581,6 +585,10 @@ static int cmd_disasm(const PROGRAMMER *pgm, const AVRPART *p, int argc, const c
         case 'L':
           cx->dis_opts.labels = !!islower(chr);
           break;
+        case 'u':
+        case 'U':
+          cx->dis_opts.unused_labels = !!islower(chr);
+          break;
         case 'z':
           disasm_zap_jumpcalls();
           break;