1 files changed, 1 insertions, 1 deletions
diff --git a/miniircd b/miniircd
index f43bcfc..4652b9b 100755
--- a/miniircd
+++ b/miniircd
@@ -103,7 +103,7 @@ class Client(object):
     __linesep_regexp = re.compile(r"\r?\n")
     # The RFC limit for nicknames is 9 characters, but what the heck.
     __valid_nickname_regexp = re.compile(
-        r"^[][\`_^{|}A-Za-z][][\`_^{|}A-Za-z0-9]{0,50}$")
+        r"^[][\`_^{|}A-Za-z][][\`_^{|}A-Za-z0-9-]{0,50}$")
     __valid_channelname_regexp = re.compile(
         r"^[&#+!][^\x00\x07\x0a\x0d ,:]{0,50}$")