diff --git a/lib/less-browser/cache.js b/lib/less-browser/cache.js
index 3a4a7095..82bc8307 100644
--- a/lib/less-browser/cache.js
+++ b/lib/less-browser/cache.js
@@ -16,7 +16,7 @@ module.exports = function(window, options, logger) {
                     cache.setItem(path + ':timestamp', lastModified);
                 } catch(e) {
                     //TODO - could do with adding more robust error handling
-                    logger.error('failed to save');
+                    logger.error('failed to save "' + path + '" to local storage for caching.');
                 }
             }
         },