diff --git a/apidoc/template/tmpl/container.tmpl b/apidoc/template/tmpl/container.tmpl
index 7c744204b5..630606af44 100644
--- a/apidoc/template/tmpl/container.tmpl
+++ b/apidoc/template/tmpl/container.tmpl
@@ -93,7 +93,24 @@
     <?js } ?>
     
     <?js
-        var observables = doc.observables;
+        var observables;
+        if (doc.kind == 'class') {
+          observables = doc.observables || [];
+          var parents = doc.augments;
+          if (parents) {
+            for (var i = parents.length - 1; i >= 0; --i) {
+              var parent = parents[i];
+              while (parent) {
+                parent = self.find({longname: parent})[0];
+                if (!parent) { break; }
+                if (parent.observables) {
+                  observables = observables.concat(parent.observables);
+                }
+                parent = parent.augments;
+              }
+            }
+          }
+        }
         if (observables && observables.length && observables.forEach) {
     ?>
         <h3 class="subsection-title">Observable Properties</h3>