diff --git a/pidcat.py b/pidcat.py
index 231a258..8e83a8c 100755
--- a/pidcat.py
+++ b/pidcat.py
@@ -39,6 +39,7 @@ parser.add_argument('-s', '--serial', dest='device_serial', help='Device serial
 parser.add_argument('-d', '--device', dest='use_device', action='store_true', help='Use first device for log input (adb -d option).')
 parser.add_argument('-e', '--emulator', dest='use_emulator', action='store_true', help='Use first emulator for log input (adb -e option).')
 parser.add_argument('-c', '--clear', dest='clear_logcat', action='store_true', help='Clear the entire log before running.')
+parser.add_argument('-t', '--tag', dest='tag', action='append', help='Filter output by specified tag(s)')
 
 args = parser.parse_args()
 min_level = LOG_LEVELS_MAP[args.min_level.upper()]
@@ -269,6 +270,8 @@ while adb.poll() is None:
     continue
   if level in LOG_LEVELS_MAP and LOG_LEVELS_MAP[level] < min_level:
     continue
+  if args.tag and tag.strip() not in args.tag:
+    continue
 
   linebuf = ''