diff --git a/src/twit2blog.nim b/src/twit2blog.nim
index 781342d..1a5a0c8 100644
--- a/src/twit2blog.nim
+++ b/src/twit2blog.nim
@@ -27,8 +27,7 @@ when isMainModule:
     twitterParams["thread"] = twitterParams["t"]
 
   if not (twitterParams.hasKey("user") and twitterParams.hasKey("thread")):
-    echo twitterParams
-    stderr.writeLine("Invalid Arguments.")
+    stderr.writeLine("Invalid Arguments. Must provide both --user and --thread (or -u and -t). E.g. -u:foo -t:123")
     quit(1)
 
   for tweet in twitterParams["thread"].getThread(twitterParams["user"]):