diff --git a/src/print.c b/src/print.c
index b27b49d..25314f1 100644
--- a/src/print.c
+++ b/src/print.c
@@ -31,16 +31,6 @@ static char *frame_type(enum patty_ax25_frame_type type) {
     return "unknown";
 }
 
-static char *version(enum patty_ax25_version version) {
-    switch (version) {
-        case PATTY_AX25_2_0: return "v2.0";
-        case PATTY_AX25_2_2: return "v2.2";
-        case PATTY_AX25_OLD: return "old";
-    }
-
-    return "unknown";
-}
-
 static char *frame_cr(enum patty_ax25_frame_cr cr) {
     switch (cr) {
         case PATTY_AX25_FRAME_COMMAND:  return "cmd";
@@ -97,9 +87,8 @@ int patty_print_frame_header(FILE *fh,
     }
 
     if (PATTY_AX25_FRAME_CONTROL_I(frame->control)) {
-        if (fprintf(fh, " (%s %s %s N(R)=%d N(S)=%d P/F=%d info=%zu)",
+        if (fprintf(fh, " (%s %s N(R)=%d N(S)=%d P/F=%d info=%zu)",
                 frame_type(frame->type),
-                version(frame->version),
                 frame_cr(frame->cr),
                 (int)frame->nr,
                 (int)frame->ns,
@@ -108,9 +97,8 @@ int patty_print_frame_header(FILE *fh,
             goto error_io;
         }
     } else if (PATTY_AX25_FRAME_CONTROL_U(frame->control)) {
-        if (fprintf(fh, " (%s %s %s P/F=%d",
+        if (fprintf(fh, " (%s %s P/F=%d",
                 frame_type(frame->type),
-                version(frame->version),
                 frame_cr(frame->cr),
                 (int)frame->pf) < 0) {
             goto error_io;
@@ -126,9 +114,8 @@ int patty_print_frame_header(FILE *fh,
             goto error_io;
         }
     } else if (PATTY_AX25_FRAME_CONTROL_S(frame->control)) {
-        if (fprintf(fh, " (%s %s %s N(R)=%d P/F=%d)",
+        if (fprintf(fh, " (%s %s N(R)=%d P/F=%d)",
                 frame_type(frame->type),
-                version(frame->version),
                 frame_cr(frame->cr),
                 (int)frame->nr,
                 (int)frame->pf) < 0) {