diff --git a/docs/src/ngdoc.js b/docs/src/ngdoc.js
index 177fbd21a53e..c1ad2d1d2417 100644
--- a/docs/src/ngdoc.js
+++ b/docs/src/ngdoc.js
@@ -112,6 +112,10 @@ Doc.prototype = {
     this.methods.forEach(function(method) {
       extractWords(method.text || method.description || '');
     });
+    if (this.ngdoc === 'error') {
+      words.push(this.getMinerrNamespace());
+      words.push(this.getMinerrCode());
+    }
     words.sort();
     return words.join(' ');
   },