diff --git a/telegram-purple.c b/telegram-purple.c
index 477672b..1fcd7f5 100644
--- a/telegram-purple.c
+++ b/telegram-purple.c
@@ -557,7 +557,7 @@ static void tgprpl_login (PurpleAccount * acct) {
   if (! tgp_startswith (purple_account_get_username (acct), "+")) {
         char *cause = g_strdup_printf (_("Unable to sign on as %s: phone number lacks country prefix."
                                          " Numbers must start with the full international"
-                                         "prefix code, e.g. +49 for Germany."),
+                                         " prefix code, e.g. +49 for Germany."),
                         purple_account_get_username (acct));
     purple_connection_error_reason (gc, PURPLE_CONNECTION_ERROR_INVALID_SETTINGS, cause);
     purple_notify_message (_telegram_protocol, PURPLE_NOTIFY_MSG_ERROR, _("Incomplete phone number"),