diff --git a/src/term.c b/src/term.c
index 596de51..69b0c6c 100644
--- a/src/term.c
+++ b/src/term.c
@@ -4792,12 +4792,23 @@
 # ifdef FEAT_GUI_TABLINE
 	else if (key_name[0] == (int)KS_TABLINE)
 	{
+	    /* Selecting tabline tab or using its menu. */
 	    num_bytes = get_bytes_from_buf(tp + slen, bytes, 1);
 	    if (num_bytes == -1)
 		return -1;
 	    current_tab = (int)bytes[0];
 	    slen += num_bytes;
 	}
+	else if (key_name[0] == (int)KS_TABMENU)
+	{
+	    /* Selecting tabline tab or using its menu. */
+	    num_bytes = get_bytes_from_buf(tp + slen, bytes, 2);
+	    if (num_bytes == -1)
+		return -1;
+	    current_tab = (int)bytes[0];
+	    current_tabmenu = (int)bytes[1];
+	    slen += num_bytes;
+	}
 # endif
 # ifndef USE_ON_FLY_SCROLL
 	else if (key_name[0] == (int)KS_VER_SCROLLBAR)