diff --git a/man/tio.1 b/man/tio.1
index c9e7ca5..566e22c 100644
--- a/man/tio.1
+++ b/man/tio.1
@@ -117,6 +117,8 @@ Quit
 Show TX/RX statistics
 .IP "\fBctrl-t t"
 Send ctrl-t key code
+.IP "\fBctrl-t v"
+Show version
 
 .SH "EXAMPLES"
 .TP
diff --git a/src/include/tio/tty.h b/src/include/tio/tty.h
index ee8894e..6226263 100644
--- a/src/include/tio/tty.h
+++ b/src/include/tio/tty.h
@@ -33,6 +33,7 @@
 #define KEY_T 0x74
 #define KEY_SHIFT_T 0x54
 #define KEY_CTRL_T 0x14
+#define KEY_V 0x76
 
 #define NORMAL 0
 #define HEX 1
diff --git a/src/tty.c b/src/tty.c
index 9c70eec..bee6f9f 100644
--- a/src/tty.c
+++ b/src/tty.c
@@ -109,6 +109,7 @@ void handle_command_sequence(char input_char, char previous_char, char *output_c
                 tio_printf(" ctrl-t s   Show statistics");
                 tio_printf(" ctrl-t t   Send ctrl-t key code");
                 tio_printf(" ctrl-t T   Toggle timestamps");
+                tio_printf(" ctrl-t v   Show version");
                 break;
 
             case KEY_B:
@@ -178,6 +179,10 @@ void handle_command_sequence(char input_char, char previous_char, char *output_c
                 option.timestamp = !option.timestamp;
                 break;
 
+            case KEY_V:
+                tio_printf("tio v%s", VERSION);
+                break;
+
             default:
                 /* Ignore unknown ctrl-t escaped keys */
                 break;