diff --git a/source/clog-system.lisp b/source/clog-system.lisp
index ded0503..e64baef 100644
--- a/source/clog-system.lisp
+++ b/source/clog-system.lisp
@@ -113,5 +113,8 @@ function. If BOOT-FILE is nil path is removed."
 (defun open-browser (&key (url "http://127.0.0.1:8080"))
   "Launch on os a web browser on local machine to URL. See BROWSER-OPEN
 for openning windows on remote machines."
-  (trivial-open-browser:open-browser url))
+  (handler-case (progn
+                  (trivial-open-browser:open-browser url))
+    (error (c)
+      (format t "Unable to open browser.~%~%~A" c))))