diff --git a/brozzler/behaviors.d/facebook.js.template b/brozzler/behaviors.d/facebook.js.template
index 3a551b3..3001631 100644
--- a/brozzler/behaviors.d/facebook.js.template
+++ b/brozzler/behaviors.d/facebook.js.template
@@ -198,9 +198,12 @@ var umbraBehaviorFinished = function() {
         return false;
 }
 
+if (document.querySelector("div.captcha_interstitial") != null) { // found a captcha
+        console.log("captcha found");
+}
 
 if (document.getElementById("login_form") == null || UMBRA_FB_USER_NAME.indexOf("parameter")>0 || UMBRA_FB_PASSWORD.indexOf("parameter")>0 ) {//check for unset parameters
-        console.log("missing login_form or login credentials; maybe already logged in?")
+        console.log("missing login_form or login credentials; maybe already logged in?");
         var umbraIntervalId = setInterval(umbraIntervalFunc, 200);
 }
 else {//login