diff --git a/src/kemal/handler.cr b/src/kemal/handler.cr
index a28e21b..0ac9f90 100644
--- a/src/kemal/handler.cr
+++ b/src/kemal/handler.cr
@@ -33,6 +33,7 @@ class Kemal::Handler < HTTP::Handler
           body = route.handler.call(context).to_s
           return HTTP::Response.new(context.status_code, body, context.response_headers)
         rescue ex
+          Kemal::Logger::INSTANCE.write "Exception: #{ex.to_s}\n"
           return render_500(ex.to_s)
         end
       end
diff --git a/src/kemal/logger.cr b/src/kemal/logger.cr
index bf01038..622e275 100644
--- a/src/kemal/logger.cr
+++ b/src/kemal/logger.cr
@@ -1,6 +1,7 @@
 require "colorize"
 
 class Kemal::Logger < HTTP::Handler
+  INSTANCE = new
   getter handler
 
   def initialize