diff --git a/geo_list.py b/geo_list.py
index c895f71..b3c3be5 100644
--- a/geo_list.py
+++ b/geo_list.py
@@ -4,21 +4,36 @@ import sys
 import re
 from geo import Geo
 
+show_triangles = False
+
 def listGeo(fn, fh):
     geo = Geo()
     geo.loadFromFile(fh)
     for m in geo.models:
-        print("%s : %s" % (geo.header_modelheader_name.decode("utf-8"), m.name.decode("utf-8")))
+        s = "%s : %s" % (geo.header_modelheader_name.decode("utf-8"), m.name.decode("utf-8"))
+        if show_triangles:
+            s += " : %d" % (m.tris and len(m.tris) or 0, )
+        print(s)
 
+def parseOption(opt):
+    global show_triangles
+    for c in opt[1:]:
+        if c == "t":
+            show_triangles = True
 
 
 if len(sys.argv) <= 1:
     print("Usage:")
-    print("    %s <infile.geo>" % (sys.argv[0], )) 
+    print("    %s [<options>] <infile.geo>" % (sys.argv[0], ))
+    print("Options:")
+    print("    -t Display triangle count.")
     exit()
 
 
 for i in range(1, len(sys.argv)):
+    if sys.argv[i].startswith("-"):
+        parseOption(sys.argv[i])
+        continue
     try:
         fn = sys.argv[i]
         fh = open(fn, "rb")